Math, asked by paulmuzamil, 1 year ago

x×x+10x+21 quadratic polynimails

Answers

Answered by HarshGhongade
2
X^2+7×+3×+21=0
×(×+7)+3 (×+7)=0
(×+7) (×+3)=0
×+7=0 ,×+3=0
×= -7 ,×= -3
Answered by Dhanaraj25
3
XxX+10X+21

XxX+7X+3X+21

X(X+7)+3(X+7)
(X+7)(X+3)
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