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OpenStudy (anonymous):
Check all polynomials that are perfect square trinomials: 9x2 − 6x + 1 36b2 − 24b + 8 16x2 + 24x + 9 4a2 − 10a + 25
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OpenStudy (anonymous):
all but 2nd?
OpenStudy (anonymous):
does 9x2 mean \[9x ^{2}\] ?
OpenStudy (anonymous):
9x2-6x+1=(3x-1)^2 36b^2-24b-8= i dont even want to do it 16x2+24x+9=(4x+3)^2 4a2-10a+25=(2a-5)^2
OpenStudy (anonymous):
and yes it does usually
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