Question

Desenvolva os produtos (4a+1)^4

Answer 1

x=4a y=1

((x+y)^2)^2=(x+y)^4=x^4+4x^3y+6x^2y^2+4xy^3+y^4

(4a+1)^4=(4a)^4+4(4a)^3(1)+6(4a)^2(1)^`2+4(4a)(1)^3+(1)^4

(4a+1)^4=256a^4+256a^3+96a^2+16a+1

resposta:

(4a+1)^4=256a^4+256a^3+96a^2+16a+1