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Deborah Walker
Mathematics
12 February, 06:39
Solve √ (2x-5) - √ (x+6) = 0.
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Landon Boone
12 February, 06:48
0
The solution to this question is 11.
Step-by-step explanation:
Given that
√ (2x-5) - √ (x+6) = 0
√ (2x-5) = √ (x+6) equation (1)
square of the equation (1)
(√ (2x-5)) ^2 = (√ (x+6)) ^2
we know that √a*√a = (√a) ^2=a. So
2x-5=x+6 after square.
2x-x=6+5 exchange value
x=11
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