Question

a) (x + 7)² =
d) (x-8)² =
g) (x + 6). (x-6) =
b) (3x + 5y)² =
e) (6x – 4y)² =
h) (5x-9). (5x +9) =
c) (x² + 4)²=
f) (x³ - 2)2 =
​

Answer 1

Explicação passo-a-passo:

a)x^2+14x+49

d)x^2-16x+64

g)x^2-36

b)9x^2+30xy+25y^2