Answer:
×=36
Step-by-step explanation:
46+1/6X-21=31
25+1/6X=31
1/6X=31-25
1/6X=6
X=36
Answer:
x ∉ R
Step-by-step explanation:
x² = - 21
if x² < 0 => x ∉ R
Hello!
Let's begin with question 1, 2a(x) · b(x) = ?
2(3x - 1) ·
· (6x - 2)
Question 2, a(x) + 2b(x) = ?
3x - 1 + 2(
)
Question 3,
= ?

Question 4, 2a(x) + b(x) = ?
2(3x - 1) +
6x - 2 + 
Question 5, a(x) - b(2x) = ?
3x - 1 - 
Answer:
The answer to the first question is

The answer to the second question is D