Question

pls tell the answer tomorrow is my exam
${x}^{2} + 3 {x}^{2} y + 3x {y}^{2} - 0.008$

Answer 1

Hi, (a+b)^3 = a^3+3a^2b+3ab^2+b^3 Using this identity x^3+3x^2y+3xy^2+y^3 = (x + y)^3