Factorize following expressions. 1) x square 2+9x+1 2)x square 2 -9x+18 3)x square 2 -19x + 78
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Step-by-step explanation:
x2-9x+18=x2-6x-3x+18=x2-6x-3x+3x6=(x-6)-3(x-6)=(x-3) (x-6). easy . medium.hard.
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