Question

1. (x+3)(x+2) 2. (x-2)(x+4) 3. (x-9)(x+2) 4. (2x + 1)(x+2) 5. (x-22) (3x) =​

Answer 1

(x+3)(x+2) = x^2 + 5x + 6

(x-2)(x+4) = x^2 + 2x - 8

(x-9)(x+2) = x^2 - 7x - 18

(2x + 1)(x+2) = 2x^2 + 5x + 2

(x-22)(3x) = 3x^2 - 66x