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I think we use the FOIL right?
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2 votes
I think we use the FOIL right?

I think we use the FOIL right?-example-1
User Zeeshan Ajmal
by
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1 Answer

4 votes

Answer:

(Don't use FOIL, that's only for multiplying binomials!)

3x^2 + 9x + 1

Explanation:

Step 1: Combine like terms:


  • 5x - 2 + 3x^2 + 4x + 3

  • (3x^2) + (5x + 4x) + (-2 + 3)

  • 3x^2 + 9x + 1

Therefore, the answer is 3x^2 + 9x + 1.

User Bogdan B
by
4.2k points
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