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OpenStudy (ja1):
Factor Completely: 25x2 − 9 I just need a yes or no no explanation. I got (5x + 3)(5x - 3)
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OpenStudy (luigi0210):
Yup!
OpenStudy (ja1):
kk thanks Im trying to review my works
OpenStudy (luigi0210):
Because when you multiply them out, you get a 25x^2 and the - and +3 would cancel out. Then the -3 and +3 would be a -9
OpenStudy (ja1):
so thats the reason behind the minus xD thanks
OpenStudy (precal):
yes that is correct
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