Question

Factor completely 5a2 + b.

Prime
a(5a + b)
b(5a2)
ab(5a + 1)
@iGreen. @Directrix

Answer 1

@ganeshie8

Answer 2

A

Answer 3

Why do you think it is prime? @knightmare6 Just wondering.

Answer 4

Just because one sec ill show you my work

Answer 5

a(5a + b) = 5a^2 + ab

b(5a^2) = 5a^2b

b(5a+ 1) = 5a^2b + ab

Answer 6

Good work. I agree that the expression is prime. Although, I almost chose this: a(5a + b)

Answer 7

Okay why