Question 10: Reducing the expression \((9-x)(x+3)-5 x\) we get

13/01/2022 // by admin// Leave a Comment

Question 10: Reducing the expression \((9-x)(x+3)-5 x\) we get

A. \(x-5x^{2}+27 \)

B. \(2x-x^{2}+27 \)

C. \(4x-x^{2}+27 \)

D. \(xx^{2}+27 \)

We have

\((9-x)(x+3)-5 x=9 x+27-x^{2}-3 x-5 x=xx^{2}+27 \)

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