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 - 
f(g(x) ) = -2(3x²+5x+14) +10
= -3x²-10x- 28+10
= -3x²-10x -18
First convert them to fractions (the answer choices are fractions):
a) 0.333... = 1/3
b) 0.555... = 5/9
Now add a and b:
1/3 (or 3/9 for a common denominator) + 5/9 = 8/9
That fraction is in simplest form, so leave it as it is.
Hope this helps!
Range mean variation between higher and lower limits
31-4=27
Any fraction that is greatwer than 1/1 in simplest form
