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An equation and the first step in its solution are shown.
equation: x^2+10x=0
step 1: x^2+10x+h=h
What value of h is used to solve the equation by the method of completing the square?

A.5^2
B.10^2
C.5
D.10

Respuesta :

NagThiriKo

Step-by-step explanation:

  • x^2+10x=0

(x+10)(x-0)=0

x=-10 and x=0

  • x=-10 in x^2+10x+h=h

(-10)^2+10(-10)+h=h

100-100+h=h

0=0

  • x=0 inx^2+10x+h =h

0^2+10(0)+h=h

0+h=h

0=0

I think,you miss some numbers

if you don't miss some numbers, this solution is no solution

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