Answer: Irrational
Step-by-step explanation:
It is irrational because you cannot multiply a number by the same number to get the square root of 2.
I think the approximation is 1.4 or 1.42
12+4x^2+3x^3-2x is the answer.
Answer:
18x^2
Step-by-step explanation:
You're basically just multiplying them together :)