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