Question

Find the value of the expression below when x = -2 and y = 3. x^2 - 2 (x-y) 6 30 -10 14

Answer 1

Answer:
`\Large\boxed{14}`

Explanation:

Given expression

`x^2-2(x-y)`

Given information

`x=-2`

`y=3`

Substitute values into the expression

`=(-2)^2-2((-2)-(3))`

Simplify the values in the parenthesis

`=(-2)^2-2(-2-3)`

`=(-2)^2-2(-5)`

Simplify the exponents

`=4-2(-5)`

Simplify by multiplication

`=4-(-10)`

`=4+10`

Simplify by addition

`=\Large\boxed{14}`

Hope this helps!! :)

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