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Harlamova29_29
[7]
4 years ago
15
4(x+15)(x+5) I dont understand how to do this
Mathematics
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1
answer:
kogti
[31]
4 years ago
7
0
Not really sure but hope this works so first you need to multiply the parentheses by 4 then multiply the parentheses again and lastly is collect the like terms answer should be 4x^2+80x+300
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