asmrqween54 asmrqween54

12-01-2019
Mathematics

contestada

Simplify the expression and find its value: (2x+0.5)^2–(2x–0.5)^2 for x=−3.5

Simplified expression is

. For x = −3.5, the value of the expression is

.

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kristyrose38 kristyrose38

13-01-2019

the answer is -70.25

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