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Vanyuwa [196]
2 years ago
7

What is the answer (6√2)(-3√5)

Mathematics
1 answer:
alexgriva [62]2 years ago
7 0

Solution:

- 18 \sqrt{10}

<h3>Step-by-step explanation:</h3>

<h3>1. Apply rule : a(-b) = -ab</h3>

<h3> </h3>

=  - 6 \sqrt{2}   \:  \: • \:  \: 3 \sqrt{5}

2. Apply radical rule : \sqrt{a}  \sqrt{b}  =  \sqrt{ab} , a \geqslant 0, b

=  6 \sqrt{2 \: • \: 5}  \: • \: 3

<h3>3.Multiply the numbers : 2 • 5 = 10</h3>

=6 \sqrt{10} •3

<h3>4.Multiply the numbers : - 6 • 3= - 18</h3>

=  - 18 \sqrt{10}

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