Inactive Tutor answered 03/11/15
Tutor
New to Wyzant
Use FOIL to do the multiplication
(4x^2 - 5)(3x^2 + 7) = 12x^4 + 28x^2 - 15x^2 - 35
Combine like terms to simplify
12x^4 + 13x^2 - 35
Bobo K.
asked 03/11/15Inactive Tutor answered 03/11/15
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