Question

the value of (x+1)^3 is-----------------------------------.pls help .i'm confused

Answer 1

Answer:

$x^3+3x^2+3x+1$

Step-by-step explanation:

Using Identity : $(a+b)^3=a^3+3a^2b+3ab^2+b^3$

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

            $=x^3+3x^2+3x+1$