llama1314
20.07.2019 •
Mathematics
1. what is the value of x? show all of your work.
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Ответ:
x = 9
Ответ:
x^2-32x=0
(x-32)x=0
x=0 or 32
16.0=2x^2-72
0=(x-6)(x+6)
x=6 or -6
17. 9x^2-4=0
(3x-2)(3x+2)=0
x=3/2 or -3/2