sonyfan
31.01.2020 •
Mathematics
What is the value of 2x^2+7x-11 when x is -1
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Ответ:
Step by step answer~
2x^2+7x-11
2(-1)^2+7(-1)-11
-2^2-7-11
4-7-11
-14
Hope this helps!
Ответ:
X=-1
2x=2*-1=-2
-2^2=4
7x=7*-1=-7
4-7-11=-14
Answer is -14
Ответ:
A. The shorter length will be neither of them since they have the same degrees.
B. The hypotenuses will be