Question

(x - 7)² + 3 = (x - 2) (x+2)
памагите!!!!!!!​

Answer 1

(х-7)²+3=(х-2)(х+2)

х²-14х+3=-4

-14х+49+3=-4

-14х+52=-4

-14х=-4-56

-14х=-56

х=4