Question

algebraic formulas of
1)(a+b+c)^2
2) (X+a)(X+b)
3)a^3-b^3​

Answer 1

Step-by-step explanation:

1) (a+b+c)2 = a2+b2+c2+2ab+2bc+2ac

2) (X+a)2 = X2+a2+2Xa

3) a3-b3 = (a-b)(a2-ab+b2)

Answer 2

Answer:

1: a^2+b^2+c^2+2ab+2bc+2cs

2:x^2+(a+b)x+ab

3:a^3-b^3+3ab(a-b)