Question

4) Find the value of 7root 5 7root3
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Answer 1

Answer:

Sure, since multiplication is distributive we can write

3 * root (5) + 7 * root(3) - (5 * root (3) + 7 root (5)) as

( 3 - 7) * root (5) + (7 - 5) * root (3) or

-4 * root (5) + 2 * root (3)

Then if you want, you can find the values of the roots and finish the solution.

Step-by-step explanation:

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Answer 2

Answer:

$49 \times \sqrt{15}$

Step-by-step explanation:

7root 5 × 7root3

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