5 √2 + √8

asked by guest
on Mar 28, 2025 at 5:36 pm



You asked:

Evaluate the expression: 52+85 \sqrt{2} + \sqrt{8}

MathBot Answer:

52+8=72≈9.899494936611665341611821069467895 \sqrt{2} + \sqrt{8} = 7 \sqrt{2} \approx 9.89949493661166534161182106946789

52+8=5⋅2+8=5⋅2+2⋅2=7⋅2\begin{aligned}5 \sqrt{2} + \sqrt{8}&=5 \cdot \sqrt{2} + \sqrt{8}\\&=5 \cdot \sqrt{2} + 2 \cdot \sqrt{2}\\&=7 \cdot \sqrt{2}\end{aligned}

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