Step-by-step explanation:
√7 + √7 = 2√7 (irrational)
√7 + (-√7) = 0 (rational)
√7 + 0 = √7 (irrational)
√7 + 7 = 7 + √7 (irrational)
The answer is the 2nd option / -√7.
Answer:
![(\sqrt[3]{7} )^4](https://tex.z-dn.net/?f=%28%5Csqrt%5B3%5D%7B7%7D%20%29%5E4)
Step-by-step explanation:
here's a tip!
to remember which part of the fractional exponent goes on the radical or which one is the exponent think of the simple
which equals 
this way you can remember that which ever number is in the denominator of the fractional exponent goes onto the radical.
Answer:
By graphing it out and you will see that y does equal -8...
Answer:
no
Step-by-step explanation: