Question

What is the simplified form of 3V7-5V7? A.-2V7 B.2V7 C.-V14 D.15V7

Answer 1

-2√7

Explanation:

Assuming the 'V's are supposed to be radical signs:

`3√(7)-5√(7)\\\\(3-5)√(7)\\\\\boxed{-2√(7)}`

Hope this helps.

Answer 2

A -2V7

Explanation:

you just have to subtract the coefficients

3-5=-2

-2V7