emmarose50
emmarose50
13-03-2018
Mathematics
contestada
What is the value of 238 - 3x^2 when x=4??
Respuesta :
Americ
Americ
13-03-2018
x=4
=238 - 3x^2
substitute 4 for x
=238 - 3(4)^2
multiply exponents first
=238 - 3(16)
=238 - 48
=190
ANSWER: 190
Hope this helps! :)
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