Simplify Expression

Question

Simplify.
(5x2−8)(6x2+5)
Enter the expression in simplest form.

(5x2−8)(6x2+5) =

Answer 1

Factored form I believe is in simplest from.  If you are to multiply both binomials you will get:  30x⁴+25x²-48x²-40.  Combine like terms which are the middle two terms and you get: 30x⁴-23x²-40