What is the product? (-3s+2t)(4s-t)

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04-04-2018
Mathematics

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What is the product? (-3s+2t)(4s-t)

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penfila11Pen penfila11Pen · Answer 1 · 2018-04-04T20:57:02+02:00

Hey there :)

( - 3s + 2t )( 4s - t )

We use FOIL
First Terms + Outer Terms + Inner Terms + Last Terms
↓ ↓ ↓ ↓
- 3s ( 4s ) - 3s ( - t ) + 2t ( 4s ) + 2t ( - t )
- 12s² + 3st + 8st - 2t²

Combine, if any, the like-terms
- 12s² + 3st + 8st - 2t²
- 12s² + 11st - 2t²

noahdykstra616 noahdykstra616 · Answer 2 · 2019-03-31T21:10:02+02:00

noahdykstra616 noahdykstra616

31-03-2019

Answer:

D. -12s^2+11st-2t^2

Step-by-step explanation:

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