Question 591022
Find all real solution

1. square rootx+8 + squarerootx-9 =17
{{{sqrt(x+8) = 17 - sqrt(x-9)}}}
Square both sides
{{{x+8 = 289 + (x-9) - 34sqrt(x-9)}}}
{{{-272 = -34sqrt(x-9)}}}
{{{sqrt(x-9) = 8}}}
x-9 = 64
x = 73
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2.x^2/7=2
x^2 = 14
x = sqrt(14)
x = -sqrt(14)