factories the sum y^2+21y+110
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The first term is, y2 its coefficient is 1 . The middle term is, +21y its coefficient is 21 . ... Step-2 : Find two factors of 110 whose sum equals the ...
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-11, - 10
Step-by-step explanation:
Y^2+(11×10)y+110 = 0
Y^2+11y+10y+110= 0
Y(Y+11) + 10(Y+10)=0
Y+11, Y+10
Y = - 11
Y = - 10
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