Question

Four times y to the fourth power

Answer 1

(x 2 y) 4 = x2*4 y 1*4 = x 8 y4

Answer 2

`4{ y }^( 4 )\\ \\ ={ y }^( 4 )+{ y }^( 4 )+{ y }^( 4 )+{ y }^( 4 )\\ \\ =4\left( y\cdot y\cdot y\cdot y \right)`