Question

3. Express the following algebraic expressions in standard form.

4. (x + 7)(x - 2) = 0
5. 2x(x + 1) = 12​

Answer 1

x^2+5x-14=0

Explanation:

(x+7)(x-2)=0

x (x-2)+7 (x-2)=0

x^2-2x+7x-14=0

x^2+5x-14=0