
Subtract the numbers :


Cancel the common factor : 2

hope this helps!.
If its find R then it is 5 most likey
Plug in 0 for y to find the x intercept:
7x +3(0)= -21
7x=-21
x= -3
Plug in 0 for x to find y intercept:
7(0) + 3y= -21
3y= -21
y= -7
Answer:
u^2+4u-12
Step-by-step explanation:
u x u + 6u -2u - 2 x 6
Step-by-step explanation:
1.6 is your answer please mark as brilliant