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23-09-2019
Mathematics

contestada

What is the product?
(-3s+2t)(4s-t)
A. -12s^2-2t^2
B. -12s^2+2t^2
C. -12s^2+8st-2t^2
D. -12s^2+11st-2t^2

Respuesta :

23-09-2019

Letter D

(-3s + 2t)(4s - t)
Using FOIL method
-12s^2 + 3st + 8st - 2t^2
Combine like terms
-12s^2 + 11st - 2t^2

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