Square roots are the result of multiplying the number by itself for example take 5x5 = 25 that’s a result of a number when multiplying by itself.
Step-by-step explanation:
√a is defined only when a >= 0.
Therefore for √4x * √(x + 2) to be defined, both 4x and x + 2 must be non-negative.
When 4x >= 0, x >= 0.
When x + 2 >= 0, x >= -2.
x >= 0 and x >= -2, therefore we have x >= 0. (D)
No
I think that’s it(sorry if I’m wrong)
The bicyclist travels 90 miles in 5 hours
90÷18=5
32. You love the 5t^-3 up to make it positive to get 7s5t^3