Answer:
The first one simplified is 3
And the second one is 3 as well
Step-by-step explanation:
Hope this helps
Answer:
Step-by-step explanation:
a)
This is irrational.
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b)
This is rational.
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Please be aware that 3 square root of 81 is not the same as cube root of 81.
You can call a cube root what it is.
The decimal to that is 6.416.
Answer:
(x+6) (x-3)
Step-by-step explanation:
Set the difference first.
_x_= -18
_+_ = 3
6 x -3 = -18
6+(-3)= 3
Now distribute it with the x^2
(x+6) (x-3)
Tada!