Answer:
x4+2x3+x2+5x+b=x-2x3+x+3
Step-by-step explanation:
Answer:
2x(3+1)
Step-by-step explanation:
Step-by-step explanation:
I really want to help you but there's no question.
Answer:
Step-by-step explanation:
4 (x -2 ) - 3 = 7x
expanded = 4x - 8 (you have to multiply the -2 as well) -3 = 7x