Hasil dari (2x-2)^2 Pke jln ya kk

(2x - 2)²
= (2x - 2) (2x - 2)
= (2x)(2x) + (2x)(-2) + (-2)(2x) + (-2)(-2)
= 4x² + (-4x) + (-4x) + 4
= 4x² + (-8x) + 4
= 4x² - 8x + 4

(2x-2)^2= 4x^2-(2×2x×(-2))+4
=4x^2+8x+4