Solve the following quadratic equations by factorization method ( 1 – 9).

Question 1:

Answer:

Hence the root of the equation are

Question 2:

Answer:

Hence the root of the equation are

Question 3:

Answer:

Hence the root of the equation are

Question 4:

Answer:

Hence the root of the equation are

Question 5:

Answer:

Hence the root of the equation are

Question 6:

Answer:

Hence the root of the equation are

Question 7:

Answer:

Hence the root of the equation are

Question 8:

Answer:

Hence the root of the equation are

Question 9:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Solve the following quadratics:

Question 10:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 11:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 12:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 13:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 14:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 15:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 16:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 17:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 18:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 19:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 20:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 21:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are

Question 22:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

Hence the roots of the equation are

Question 23:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

Hence the roots of the equation are

Question 24:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

Hence the roots of the equation are

Question 25:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

Hence the roots of the equation are or

Question 26:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are and

Question 27:

Answer:

Comparing the given equation with general form of quadratic equation we get,

Substituting these values in

and

and

and

and

and

Hence the roots of the equation are