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tye74
tye74 tye74
  • 26-05-2016
  • Mathematics
Answered

Find the value of x in the equation √ x + 5 = √ x + 45.

Verified Answer :

hglover83
hglover83 hglover83
  • 26-05-2016

√x+5 = √x+45
 
(√x+5)^2 = x+45 
x+25+10√x = x+45 
25+10√x = 45 
10√x = 20 
√x=2 
x=4

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