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savarago99
savarago99 savarago99
  • 30-01-2017
  • Mathematics
Answered

what is x if y Is 5

x^2 (2y +5)=240

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 30-01-2017

x^2(2y+5)=240
x^2(2(5)+5)=240
x^2+(10+5)=240
x^2+15=240
minus 15 both sides
x^2=225
sqrt both sides
x=15

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