I THINK it may be the fourth one.
It makes it easier to multiply. For example 2*52. It's easier to do 2*50 and then 2*2 and add it together. Product is 104
Answer:
Step-by-step explanation:
(f+g)(x) = f(x) + g(x) = 3x-1 +x²-6
(f+g)(x) = x² +3x -5 .....( answer : B )
Answer:
Well there aren't any options but a number line pointing right with the circle being empty (For example, ○) on the point -2.