lilypayne19 lilypayne19

28-04-2021
Mathematics

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Find the value of 2asquared + 5bsquared when a =-6 and b = 2

Respuesta :

28-04-2021

Answer:

[tex]92[/tex]

Step-by-step explanation:

[tex]2 {a}^{2} + 5 {b}^{2} \\ 2 \times {( - 6)}^{2} + 5 \times {2}^{2} \\ 2 \times 36 + 5 \times 4 \\ 72 + 20 \\ = 92[/tex]

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