Math, asked by astapandit8001, 5 hours ago

simplify 2x[5x-3]+7 where x=-1,x=1/2

Answers

Answered by goyalpankaj4163

1

Answer:

2x(5x - 3) +7

Step-by-step explanation:

2×-1(5×-1-3)+7 (where x = -1)

-2×-8+7

16+7

23

2×1/2(5×1/2-3)+7 (where x = 1/2)

1×-1/2+7

-1/2+7

-13/2

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