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If x=2 and y = -5 find the value of 4x² + 3y² stosib wollen nieu​

2 Answers

4 votes

Answer:

-59

Explanation:

you plug 2 and -5 into the equation and then solve from there

User Aliza
by
3.9k points
5 votes

Hey there!

Given,

x = 2 and y = -5

To find : 4x^2 + 3y^2


4.{2}^(2) + 3.{ - 5}^(2) \\ \\ 8 + ( - 10) \\ \\ - 2

So the answer is

-2

Hope it help you

User Federico Perez
by
3.4k points