Question

Fatore:
A)5a+5b
B)7b+7+ab3+ab2
C)x2-49
D)x2-10xy+29y2

Answer 1

Fatore:
A)5a+5b
= 5(a+b)

B)7b+7+ab³+ab²
= 7(b+1) + ab²(b+1)
= (7+ab²) (b+1)

C)x2-49
= (x+9)(x-9)

D)x2-10xy+29y2
=(x-13y)(x+3y)