SOLUTION: Evaluate -10/5x-x^2+5 for x= -2
Algebra.Com
Question 551720: Evaluate -10/5x-x^2+5 for x= -2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
-10/(5x-x^2+5)
-10/(5(-2)-(-2)^2+5)
-10/(5(-2)-4+5)
-10/(-10-4+5)
-10/(-9)
10/9
So -10/(5x-x^2+5) = 10/9 when x = -2
RELATED QUESTIONS
Evaluate for x= -2... (answered by Fombitz)
Evaluate: x^2-5x+3 for... (answered by jim_thompson5910)
Evaluate: x^2-5x+3 for... (answered by nerdybill)
Evaluate the polynomial for x = -2.... (answered by ewatrrr)
Evaluate.
(–x)^2 − 5x, for x =... (answered by nerdybill)
5x-10=5(x-2) (answered by drj,MathTherapy)
5x+10=5(x+2) (answered by ReadingBoosters)
Evaluate. -9/x(x+10)^2,... (answered by checkley77)
evaluate the ploynomial for x=1... (answered by algebrahouse.com)