Question

Tolong keejain pake cara

Answer 1

1.b^2 + 6b + 9
(b + 3) (b + 3)
b = -3 dan b = -3 HP {-3}

2.x^2 - 6b + 9
(x-3)(x-3)
x=3 dan x=3 HP = {3}

3.X^2 - 2y+y
X^2 - y
(x - 1) (x + 0)
x = 1 dan x = 0 HP {1,0}

Maaf kalau salah...