Question

(P -4) pangkat 2=
(2X -7) pangkat 2=
tolong dijawab yang benar yah :D

Answer 1

1. (p-4)^2 = (p-4)(p-4)
= p^2-4p-4p+16
= p^2-8p+16

2.(2x-7)^2 = (2x-7)(2x-7)
= 4x^2-14x-14x+49
= 4x^2-28x+49