В зоопарке жили три кенгуру :

<span>а) 6√2-2√32+√50=</span>6√2- 2√8*4 - √25*2= 6√2-4√4*4-5√2=6√2-8√2-5√2=3√2

<span><span>б) (6√3-√12)√3=</span></span>(6√3-√3*4)√3= (6√3-2√3)√3=4.

<span><span><span>в) (4-√2)²=16+8√2-2=14+8√2</span></span></span>

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