YamiletM732524
YamiletM732524
28-10-2022
Mathematics
contestada
4x² + 6xy - y² when x = 4 and y = 6
Respuesta :
YitzchakV495605
YitzchakV495605
28-10-2022
Solution
We want to evaluate 4x² + 6xy - y² when x = 4 and y = 6
[tex]\begin{gathered} =4(4)^2+6(4)(6)-(6^2) \\ =4(16)+144-36 \\ =64+144-36 \\ =172 \end{gathered}[/tex]
The answer is 172
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