if √2+√x=3, then x=find
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Answered by
1
Hi mate!!!
Square both sides
2 + x + 2 √2√x = 9
x + √2√x = 7
Put √x = t.
x = t²
t² + √2t = 7
t = -√2+√3// 2. or. t = -√2-√30/2
x ={ -√2 +√30/2}². or. x ={ --√2-√30/2}²
x = 2.925
Have a nice day
Square both sides
2 + x + 2 √2√x = 9
x + √2√x = 7
Put √x = t.
x = t²
t² + √2t = 7
t = -√2+√3// 2. or. t = -√2-√30/2
x ={ -√2 +√30/2}². or. x ={ --√2-√30/2}²
x = 2.925
Have a nice day
janhvi42:
yes dear....thanks a lot
Answered by
1
Answer:
7
Step-by-step explanation:
root 2+root x=3
if we square on both sides
2+x=9
x=9-2
x=7
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