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kotykmax [81]
3 years ago
14

What is a equivalent expression for (x+1)(x+3) in expanded form

Mathematics
2 answers:
erastova [34]3 years ago
7 0
Using FOIL method

x(x)+x(3)+1(x)+1(3)

x^2+3x+x+3

x^2+4x+3      thats your expanded form
Agata [3.3K]3 years ago
5 0
x^{2} +4x+3
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4 0
4 years ago
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I hope this was helpful! I have no idea if I got the right answer but goodluck!

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