Question

resolva:

a) (2a+1)²

b) (x+1).(×-1)

c) (x-3)²

d) (a+3b)²

e) (1-8a²).(1+8a²)

f) (4y-5)²

g) (4y-5)³

h) (a+3b)³

2- Fatore:

a) 64-25b²

b) 81c⁴-36z²

c)x²+10x+25

d) y⁴+20y²+100

e) z⁶-12z³+36
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Answer 1

Resposta:

Explicação passo-a-passo:

A:

2A+1 * 2A+1

4A+2A+2A+2

6A+2