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Mathematics 18 Online
OpenStudy (anonymous):

the polynomial is a perfect square trinominal: 100x^2-140x+49 a. true b. false

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

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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