Question

(x+7)^3 solve using identities​

Answer 1

Answer:

first of all x3+73+3×x×7(x+7

Answer 2

Answer:

x3+y++3xy(x+y)

Step-by-step explanation:

x3+(7)3+3*x*7(x+7)

x3+343+21x*(x+7)

x3+343+21x2+147x

hope it helps