3 years ago

Which expression is equivalent to 298−−√⋅2√298·2 ?

2 answers:

6 0

$2 \sqrt{98} \cdot \sqrt{2} =2 \sqrt{49\times2} \cdot \sqrt{2} \\ 
\\ =2 \sqrt{49} \cdot \sqrt{2} \cdot \sqrt{2} =2\times7\times2 \\ \\ 
=28$

Y_Kistochka [10]3 years ago

3 0

Answer:

Its 28

Step-by-step explanation:

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