Question

(3x-8)(3x+2)-(4x-11)(2x+1)=(x-3)(x+7)​

Answer 1

Answer:

x=4

Step-by-step explanation:

(3x-8)(3x+2) - (4x-11)(2x+1) = (x-3)(x+7)

9x²-24x+6x-16 - (8x²-22x+4x-11) = x²-3x+7x-21

9x²-18x-16-8x²+18x+11=x²+4x-21

x²-5=x²+4x-21

4x=16

x=4