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anonymous
 5 years ago
Factor Completely: x2 − 49
anonymous
 5 years ago
Factor Completely: x2 − 49

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0first of all do you know how to do this?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0not really I suck at algebra.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(x + 7)(x  7). You should use a^2  b^2 identity.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sorry i wrote it wrong

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0okies from that if you can tell that the looks are similar a^2  b ^2 x^2  49 7 ^ 2 = 49

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok that looks better lol
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