Answer:
√255
Step-by-step explanation:
If multiplication, just multiply root by root and number by number.
So, √15 . √17 = √255
<em>Hope it helps and is useful</em><em> </em><em>:</em><em>)</em>
Answer:
fun for kids and family fun
Step-by-step explanation:
First, note that Then use the formula for the sum of perfect cubes:
Therefore,
The quadratic trinomial couldn't be factored anymore, so the expression has two factors and
Answer: correct choice is A.
Steps:
1. Change 1/11 to 2/22 by multiplying by 2
2. 9/22 + 2/22
3. 11/22
Then, to simplify it you divide by 11
4. Your answer is
1/2