Answer:
If when you say last you mean least common denominator it is 10
Step-by-step explanation:
9/10 and 6/10 have the same denominator.
18√2
2√18 + 3√2 + √162
= 2√(9 * 2) + 3√2 + √(81 * 2)
= (2 * 3)√2 + 3√2 + 9√2
= 6√2 + 3√2 + 9√2
= (6 + 3 + 9)√2
= 18√2
You are right.
The values corresponding to x = 3 is -5.
I am sorry if answer is wrong,reply me
