Maths-
General
Easy
Question
What is an equivalent expression for √25x3.
Hint:
A radical expression refers to an expression containing a radical (√) symbol, commonly called as a root symbol.
We will simplify the given expression to find the solution.
The correct answer is: ∴ 5x × √x is an equivalent of the given expression √25x3.
Step-by-step solution:-
Given expression = √(25x3)
∴ Given expression = √(5 × 5 × x × x × x) ….................................... (Factorizing the given expression)
∴ Given expression = √(5 × 5) × √(x × x) × √x ….......................... [Product property- √m × √n = √(mn)]
∴ Given expression = √(5)2 × √(x)2 × √x
∴ Given expression = (5)2/2 × (x)2/2 × √x .................................... [Power rule- m√(bn) = b n/m]
∴ Given expression = (5)1 × (x)1 × √x
∴ Given expression = 5 × x × √x
∴ Given expression = 5x × √x
Final Answer:-
∴ 5x × √x is an equivalent of the given expression √25x3.
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