nanisoler9 nanisoler9

09-03-2021
Mathematics

contestada

If x+3=7.5, calculate the value of x^2+3x−7.
PLEASE HELPPP, im failing this class!

Respuesta :

willsvictory3 willsvictory3

09-03-2021

Answer:

x+3=7.5

x=7.5-3

x=4.5

x²+3x-7

=4.5²+3(4.5)-7

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