Question

(a+b)^4 + 4 Please tell the answer

Answer 1

Step-by-step explanation:

a^4+b^4=(a^2)^2+(b^2)^2;

=(a^2+b^2)^2–2a^2b^2;

=(a^2+b^2)^2—(√ 2ab)^2;

=(a^2+√ 2ab+b^2)(a^2-√ 2ab+b^2);