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Choose the correct product of (2x + 10)^2 4x^2-100 4x^2+40x+100 4x^2+100 4x^2-40x+100

Choose the correct product of (2x + 10)^2 4x^2-100 4x^2+40x+100 4x^2+100 4x^2-40x+100
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1 vote
Choose the correct product of (2x + 10)^2

4x^2-100
4x^2+40x+100
4x^2+100
4x^2-40x+100

asked
User Dixon
by
8.3k points

2 Answers

6 votes
4x to the 2nd power plus 40x plus 100 is your answer 
answered
User Davidrynn
by
8.6k points
2 votes
(2x+10)(2x+10) use FOIL to solve (First, Outer, Inner, Last)
4x^2+20x+20x+100
Combine like terms
4x^2+40x+100
answered
User Serzas
by
7.8k points
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