Question

check whether 7+3x is a factor of 3x power of 2 +7x​

Answer 1

Answer:

Yes

Step-by-step explanation:

p(x) = 3x2 + 7x

p(-7/3) = 3 x (-7/3)2 + 7 x (-7/3) = 3 x 49/9 -49/3 = 0

therefore,

3x + 7 is a factor of 3x2 + 7!!