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OpenStudy (anonymous):
the polynomial is a perfect square trinominal: 100x^2-140x+49 a. true b. false
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OpenStudy (anonymous):
false ryt???
OpenStudy (ash2326):
it's the square of (10x-7), so true
OpenStudy (anonymous):
how???
OpenStudy (anonymous):
ya it's true
OpenStudy (ash2326):
\[(10x-7)^2=100x^2-2*10*7x+49\] 100x^2-140x+49
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OpenStudy (anonymous):
ohhhhhhhhhhhhhhhhhhhh thnx dude....u in which grade?????
OpenStudy (ash2326):
I'm done with my engineering:)
OpenStudy (anonymous):
ohhh ...me jst in 10th grdae !!!
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