Question

solve (x+2)^3 with formulae​

Answer 1

Answer:

please mark as brainliest

Step-by-step explanation:

x^3 +8+6x^2+12x

(use formula)

Answer 2

Answer:

we know that

(a + b )^3 = a^3 + b^3 + 3b(a)^2 + 3a(b)^2

So (x+2)^3 = x^3 + 2^3 + 3×2(x)^2 +

3x(2)^2

= x^3 + 8 + 6(x)^2 + 12x

= x^3 + 6(x)^2 + 12x + 8