Question

(x+2)(x^2+x+1) please tell me step by step. tomorow is my maths papper
the one who tell me i will follow him\her​

Answer 1

Answer:

$(x+2)(x^{2} +x+1)\\x*x^{2} =x^3\\x*x=x^{2} \\x*1=x\\2*x^{2} =2x^{2} \\2*x=2x\\2*1=2\\x^{2} +2x^{2} =3x^{2} \\x+2x=3x\\x^3+3x^{2} +3x+2$

I hope this is what you wanted:

FOIL

First Outer Inner Last

( start with the first term you see and multiply that with the things in the second set of parenthesis then do the next term til your done with the first set of parenthesis)

Answer 2

Step-by-step explanation:

first write as it is

(X+2) (x^2+x+1)

second first multiple with

(x+2) (x^2+x+1) = x^3+x^2+x + 2x^2 + 2x + 2

thrid write highest power wise

x^3+3x^2+3^x+2

hope it will help you