How do you simplify $(- 7 \sqrt{3}) (- 4 \sqrt{10})$ $(-7sqrt3)(-4sqrt10)$ ?

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Answer 1 · 2017-03-20T10:08:31

$28 \cdot \sqrt{3} \cdot \sqrt{10}$ $28*sqrt3*sqrt10$

$(- 7 \sqrt{3}) (- 4 \sqrt{10})$ $(-7sqrt3)(-4sqrt10)$

$:.=-7sqrt3 xx -4sqrt10$

$:.=28*sqrt3*sqrt10$

How do you simplify (-7sqrt3)(-4sqrt10)(−7√3)(−4√10)(-7sqrt3)(-4sqrt10)?