Evaluate if x =3 and y = -2

x2+2xy−4y

5

Step-by-step explanation:

With the equation , we can substitute the values of x = 3 and y = -2 into the equation to find its result.

Hope this helped!

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15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)