root 8 minus root x is equal to root x minus root 4 find the value of x
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Step-by-step explanation:
√8 - √x = √x - √4
2√2 + 2 = 2√x
2(√2 + 1) = 2√x
√2 + 1 = √x
x = 2 + 1 + 2√2
x = 3 + 2√2
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