aaliyahpowell6
aaliyahpowell6 aaliyahpowell6
  • 15-01-2017
  • Mathematics
contestada

If x=4, calculate the value of: 2x(2)-5

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Sophia264
Sophia264 Sophia264
  • 15-01-2017
See attached. Hope this helps!
Ver imagen Sophia264
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apologiabiology
apologiabiology apologiabiology
  • 15-01-2017
I am thinking you mean
2x²-5, evaluate for x=4
so
2(4)²-5=
2(16)-5=
32-5=
27
Answer Link

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