Question

fatore os polinômios:
a)2a-6b
b)4x²-36xy+81y²
c)x²-16
d)x8-256

Answer 1

a)2a-6b = 2(a-3b)
b)4x²-36xy+81y² = (2x - 9y)²
c)x²-16 = (x-4).(x+4)
d)x8-256= (x⁴-16).(x⁴+16)