Question

if x^2 - y^2 = 180 and y^2 =8x. Given y< x, then the value of x is

Answer 1

Step-by-step explanation:

x^2-y^2=180

x^2-8x-180=0

x^2-18x+10x-180=0

x(x-18)+10(x-18)=0

(x-18)(x+10)=0

After solving this,

x=18 or x=-10

Hope it will help..

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