mohammedmilanm mohammedmilanm

19-02-2021
Mathematics

contestada

Find the value
of 6y^2 - 24y - 51 when y=-2

Respuesta :

kyraconrow1357 kyraconrow1357

19-02-2021

Answer:

21

Step-by-step explanation:

6(y^2) - 24y -51 = 6 4 - 24y - 51

(6 4) - (24y) - 51 = 24 - -48 - 51

(24 - -48) - 51 = 72 - 51

72 - 51 = 21

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