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Expand and simplify (5x + 2)(x + 2)
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21 votes
Expand and simplify
(5x + 2)(x + 2)

User Ronit Oommen
by
4.4k points

2 Answers

11 votes

Answer:


5x^(2)+12x+4

Explanation:

Use the FOIL method to expand.

5x*x+

2*x+

5x*2+

2*2

which is

5x^2+2x+10x+2

combining the two x s we get

5x^2+12x+4

User Bjorncs
by
5.1k points
9 votes

Answer:

5x²+12x+4

Explanation:

5x²+10x+2x+4

5x²+12x+4

User Oleksandr Fedorov
by
4.4k points
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