Question

Simplify: 3root45 - root125 + root200 - root50

Answer 1

Consider the given expression

⇒ 3√45-√125 + √200 - √50

⇒3√3x3x5 - √5x5x5 +√2×2×2× 5 × 5 -√2 x 5 x 5

⇒9√5-5√5 + 10√/2 - 5√2

⇒ 4√5 +5√2

Hence, the required answer.

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