Question

i need help on algebra please help me will fan AND medal :Factor completely 5a^2 + b is this prime or no

Answer 1

5a^2+ b is not a prime number.

Answer 2

ok these r the coices and idk how to do this please walk me through

Prime
a(5a + b)
b(5a2)
ab(5a + 1)

Answer 3

2,3,4 are wrong you can not factor like that multiply each out you would get 5a^2+ab
and so on
so this is prime

Answer 4

ok r u sure bc i thought it would be c.

Answer 5

@jamaica25

Answer 6

It is c

Answer 7

ok thx