Question

Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)?

Answer 1

Simplify step-by-step
$5 {x}^{7} + 7 {x}^{8} - (4 {x}^{4} - 2 {x}^{8} )$
ANSWER
$9 {x}^{8} + 5 {x}^{7} - 4 {x}^{4}$