aslomovitz8058 aslomovitz8058
  • 21-10-2017
  • Mathematics
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What is the correct evaluation of 3x2 + 4x - 2y2 + 4y + 5, when x is equal to -1 and y is equal to 5?

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cybergaming95
cybergaming95 cybergaming95
  • 21-10-2017
3x2+4(-1)-2(5)2 +4(5)+5=
__________________
6+-4-10+25
_________
31-14=17
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