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

Sagot :

Answer:

A -2V7

Step-by-step explanation:

you just have to subtract the coefficients

3-5=-2

-2V7

Answer:

-2√7

Step-by-step explanation:

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

[tex]3\sqrt{7}-5\sqrt{7}\\\\(3-5)\sqrt{7}\\\\\boxed{-2\sqrt{7}}[/tex]

Hope this helps.