Question

what is (a+b) to the power 4

Answer 1

Answer:

(a+b)^4

=a^4+4a^3b+6a^2b^2+4ab^3+b^4

According to Pascal's triangle

Hope this helps

(^_^)

Answer 2

Answer:

$( {a + b})^{4}$

=

$= (a + b)^{2} + ( {a + b})^{2}$

$= {a}^{4} + b ^{4} + 2 {a}^{2} {b}^{2} + 4 {a}^{3} b + 4a {b}^{3} + 4 {a}^{2} {b}^{2}$