Here's how you do long division
Step-by-step explanation:
3√8 is irrational number, and
2√18 is also irrational number
3√8 + 2√18 =
3×2√2 + 2×3√2 =
6√2 + 6√2 = 12√2
so, 12√2 is irrational number.
the correct answer is
A. the sum of two irrational numbers is irrational.
Answer:
do 2x + 52 = 21 + x + 31 and solve for x and plug it in
please let me know if this was helpful :)
Answer:
it's 18 if your talking about multiplication
It's 42 if your talking about the powers
Step-by-step explanation:
Multiplication-(6•0)+(6•1)+(6•2)= 18
The powers-(6^0)+(6^1)+(6^2)=42
√42
6²=36
7²=49
(6 1/2)² = 42.25
√42 ≈ 6.5
