-3√6 + 8√6 = ?
Assuming that's what you meant then:
-3√6 + 8√6 = (-3 + 8)√6 = 5√6
5√6 = √25√6 = √150 = 12.2474487 (approx 12.25)
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No, rather it means multiplication of one number with itself like: 3square=3X3=9. But 3+3=6.
No, a negative plus a negative is a negative
A negative plus a negative equals a negative.
A negative plus a negative still gives a negative answer.
The total sum is -12 or negative twelve.