Question

simplify a)3✓5+✓5-7✓5​

Answer 1

Answer:

-3✓5

Step-by-step explanation:

3✓5+✓5-7✓5

Now take ✓5 common we get,

✓5(3+1-7)

= ✓5(4 - 7)

= - 3✓5

Answer provided by Gauthmath.

Answer 2

Answer:

3✓5+✓5-7✓5

$3 \sqrt{10} - 7 \sqrt{5}$

$- 4 \sqrt{5}$

Step-by-step explanation:

hope it helps you