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Multiply using FOIL or Table method (x + 4) (x + 5)
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Multiply using FOIL or Table method (x + 4) (x + 5)

User StasM
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1 Answer

4 votes

Answer:


{x}^(2) + 9x + 20

Explanation:

1) Use FOIL method: (a + b) (c + d) = ac + ad + bc + bd.


{x}^(2) + 5x + 4x + 20

2) Collect like terms.


{x}^(2) + (5x + 4x) + 20

3) Simplify.


{x}^(2) + 9x + 20

Therefor, the answer is x² + 9x + 20.

User Tomas Greif
by
3.1k points
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