Question

Q2: Given that a = -2 and b = 7 ,evaluate the following algebraic expression
a(b2 -a)

Answer 1

-2(14+2)

-2*16

-32

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Answer 2

Answer:

put a = -2 , b= 7

(-2){(7)^2 - (-2)}

(-2){49+2}

(-2){51}

- 102

Step-by-step explanation:

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