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Factor Completely: 3x^2 − 21
A) 3(x^2 − 7)
B) 3(x + 7)(x − 7)
C) 3(x + 7)(x − 3)
D) Prime
 one year ago
 one year ago
Factor Completely: 3x^2 − 21 A) 3(x^2 − 7) B) 3(x + 7)(x − 7) C) 3(x + 7)(x − 3) D) Prime
 one year ago
 one year ago

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careless850Best ResponseYou've already chosen the best response.1
I'd say B, but I don't know for sure.
 one year ago

careless850Best ResponseYou've already chosen the best response.1
Could you help me with another?
 one year ago

careless850Best ResponseYou've already chosen the best response.1
Or well, give me the answer lol. I'll never understand this stuff. I guess it's better for answers!!
 one year ago

careless850Best ResponseYou've already chosen the best response.1
Factor Completely: x^2 − 36 (x + 6)(x − 6) (x + 6)(x + 6) (x − 6)(x − 6) Prime
 one year ago
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