help445492
02.10.2020 •
Mathematics
Which values of x are solutions to the equation below?
Check all that apply.
3x2 - 42 = 33
A. X=-15
B. X= -5
C. X = 15
D. X= 5
DE. X = -4
F. X = 4
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Ответ:
B and D
Step-by-step explanation:
3*(5²)-42=33
75-42=33
3*((-5)²)-42=33
75-42=33
Ответ:
y=x^2+7x+10
Step-by-step explanation: apex