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Chapter 1: Q8. (page 51)

Evaluate each expression if a=-9,b=23,c=8,and d=-6.

8. ab2+c

Short Answer

Expert verified

The value of ab2+c is -12.25.

Step by step solution

01

– Description of step.

Substitute 23for b into b2.

232=49

02

– Description of step.

Substitute 49for b2, -9 for a and 8 for c.

-949+8=-814+8

03

– Description of step.

Simplify the expression obtained in step 2.

鈭�81+324=鈭�494=鈭�12.25

Therefore, the value of ab2+c is -12.25.

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