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OpenStudy (anonymous):
factor completely 8x^2+18x+9
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OpenStudy (anonymous):
8x^2+18x+9 (4x+3)(2x+3)
myininaya (myininaya):
\[a=8;b=18;c=9 => a \cdot c=(8)(9)=(4)(18)=(12)(6)\] \[8x^2+12x+6x+9\] now factor by grouping \[4x(2x+3)+3(2x+3)=(2x+3)(4x+3)\]
OpenStudy (anonymous):
so (2x+3)(4x+3) is the answer
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