Evaluate the expression for x=-5 and y=3 1. 4x^2 -xy +5y^2 2. |3x|-6|x+4y|

asked May 19, 2023 126k views

4 votes

Evaluate the expression for x=-5 and y=3

1. 4x^2 -xy +5y^2

2. |3x|-6|x+4y|

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3 votes

Answer:

1. 160

2. 18

Explanation:

Replace variables 4(-5)^2-(-5)(3)+5(3)^2

simplify 100+15+45

= 160

Lambfrier answered May 23, 2023

5.9k points

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