Question

please give me answer​

Answer 1

Answer:

hlo

1.) pta divisor =0

7+3x=0

3x= -7

x=-7/4

step2:

let p(x) = 3x^e+7x

putx=-7/3

p(-7/3) =(-7/3) ^3+(-7/3)

Answer 2

7+3x=0

x=-7/3

putting into polynomial

3×49/9+-49/3

=0

Yes it's a factor