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05.02.2021 •
Mathematics
A student is solving the problem x^2 + 10x+ ___ = 16 + ___ by the method of completing the square. What number should the student add to both sides?
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Ответ:
I believe it could be any number because:
let y=any number
x^2+10x+y=16+y
x^2+10x+y-y=16+y-y
x^2+10x=16
you can add any number to both side and not change the solution.
Ответ:
25%
Step-by-step explanation:
100-80=20
80÷20=4
100÷4=25
25%