Q1 of 87 Page 36

Solve the following quadratic equation by factorization.
m² - 11 = 0

⇒

Hence , m = ±11 are roots of the equation.

Solve the following quadratic equation by factorization.

25m² = 9

Solve the following quadratic equation by factorization.

7m² = 21m

Solve the following quadratic equation by completing the square method.

x² + x – 20 = 0

Solve the following quadratic equation by completing the square method.

x² + 2x – 5 = 0

Questions · 87

2. Quadratic Equations

1 2 3 4 5 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 1 2 2 2 3 3 3 4 5 6 7 7 1 2 3 4 5 6 7 8 9 10 1 1 1 1 1 1 1 1 2 3 3 3 4 5 5 5 6 6 6 7 7 7 7 7 7 8 9 10 11 12 13 14 15

Solve the following quadratic equation by factorization.m2 - 11 = 0