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OpenStudy (anonymous):
2 a + 8a - 9
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OpenStudy (anonymous):
is it asking to find a or to complete the square?
OpenStudy (anonymous):
factor each trinomial
OpenStudy (anonymous):
it cannot be factored in the form (x +a)(x + b) = 0 however the square can be completed giving the answer: (a+4)^2 = 25. if you have the textbook answer and/or this sounds right I can further explain how I got it
OpenStudy (anonymous):
Is it supposed to be (a^2)-8a-9=0?
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