Question

$(2 \sqrt{3} - 5 \sqrt{10} ) \times (3 - 4 \sqrt{3} - \sqrt{10} )$
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Answer 1

Răspuns:

Explicație pas cu pas:

(2√3-5√10)x(3-4√3-√10)=2x3√3-2x4x√3x√3*2x√3x√10-5x3x√10+5x4x√10x√3+5x√10x√10=6√3-24-2√30-15√10+20√30+50=26+6√3+28√30-15√10