You can
put this solution on YOUR website!the expression is the factorization of what trinomial? enter the trinomial in descending order. Use the caret (^) to enter exponents.
-7(x+5)(x+8)
-------
= -7(x^2 + 8x + 5x + 40)
---
= -7(x^2 + 13x + 40)
---
= -7x^2 - 91x - 280
====================
Cheers,
Stan H.