Question

The product of 4√5 and 3√5 is _______

Answer 1

Answer:

Hey!! Ur answer:

$4 \sqrt{5} \times 3 \sqrt{5} \\ = (4 \times 3) \times ( \sqrt{5} \times \sqrt{5} ) \\ = 12(5) \\ = 60$

Step-by-step explanation:

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Answer 2

$\longrightarrow{\blue{}}$ $4 \sqrt{5} \times 3 \sqrt{5}$

$\longrightarrow{\blue{}}$ $12 \times \sqrt{5} \times \sqrt{5}$

$\longrightarrow{\blue{}}$ $12 \times 5$

$\longrightarrow{\blue{}}$ $60$

Note:

$\sqrt{a} \times \sqrt{a} = a$