Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\sqrt{ x-1 } \times \sqrt{ x-1 }$$

Answer

x-1

Solution


Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[x-1\]
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