Question

Expand the followin
(ii) (x+1)(x+4)(x+7)​

Answer 1

Answer:

x²+12

hope it will help you mark as brainlist answer

Answer 2

Answer:

Step-by-step explanation:

(x+1)(x+4)=x^2+5x+4

x^2+5x+4*(x+7)

=x^3+7x^2+5x^2+35x+4x+28

=x^3+12x^2+39x+28

Please mark as brainliest..