Question

(x-7)(2x+1) =0 ke factor krna hy ​

Answer 1

Thanks for the A2A

x(x + 7)= (2x - 1)(x + 4)

Remove ( )'s

x^2 + 7x = 2x^2 + 7x - 4

Collect terms on right side.

0 = x^2 - 4

Switch sides and factor.

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

Apply 0 Product Theorem

x = 2 or x = -2 ANSWERS