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  2. If x=y=-3 then, the value of (x-7)(2x^2+3xy+9y^2) is———————
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If x=y=-3 then, the value of (x-7)(2x^2+3xy+9y^2) is———————

Answers (1)
S shubham.krishnan

(x-7)(2x2+3xy+9y2)=(-3-7)(2x(-3)2+(3x-3x-3)+9x(-3)2)=-1260 

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