betsaimajano03 betsaimajano03

17-02-2021
Mathematics

contestada

X-2
Find the numerical value of
2x² - 7x - 15
when x=-2.

Respuesta :

IDLSoccer21 IDLSoccer21

17-02-2021

Answer:

-21

Step-by-step explanation:

2^2 equals 4, multiplied by 2 is 8, subtracted from 7(2) equals -6, sutracted from 15 gives up -21

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