Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$5 \sqrt{ 7 } +4 \sqrt{ 3 } -8 \sqrt{ 7 } -2 \sqrt{ 3 }$$

Answer

-3*sqrt(7)+2*sqrt(3)

Solution


Collect like terms.
\[(5\sqrt{7}-8\sqrt{7})+(4\sqrt{3}-2\sqrt{3})\]
Simplify.
\[-3\sqrt{7}+2\sqrt{3}\]

Decimal Form: -4.473152

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