Question

Fatores os polinômios:

a) 2a – 2b =

b) 4x + mx + 4b + mb =

c) 100-y²​

Answer 1

Explicação passo-a-passo:

a) $2a-2b=2\cdot(a-b)$

b) $4x+mx+4b+mb=4x+4b+mx+mb$

$4x+mx+4b+mb=4\cdot(x+b)+m\cdot(x+b)$

$4x+mx+4b+mb=(x+b)\cdot(4+m)$

c) $100-y^2=10^2-y^2$

$100-y^2=(10-y)\cdot(10+y)$