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OpenStudy (anonymous):
Identify the factors of 4x2 + 12x + 9. (4x - 3)(x - 3) (4x + 3)(x + 3) (2x - 3)(2x - 3) (2x + 3)(2x + 3)
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OpenStudy (anonymous):
Im not sure which one it is
OpenStudy (anonymous):
(4x-3)(x-3) Foil 4x^2-12x-3x-9= 4x^2-9x-9
OpenStudy (anonymous):
is that right?
OpenStudy (anonymous):
(4x+3)(x+3) Foil 4x^2+12x+3x+9= 4x^2+15x+9
OpenStudy (anonymous):
(2x-3)(2x-3) Foil 4x^2-6x-6x-9= 4x^2-12x-9
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OpenStudy (anonymous):
Meaning d?
OpenStudy (anonymous):
the answer is d u are correct
OpenStudy (anonymous):
http://www.hackmath.net/en/calculator/quadratic-equation?a=4&b=12&c=9 so D: 4(x+1.5)(x+1.5) = (2x+3)(2x+3)
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