7(5)-12(5)-5=-45+15
-30 = -30
answer= B. x=5
Answer:
(x-5) (x-2)
Step-by-step explanation:
x^2 (-2x-5x) +10
basically you will write the equation down and then to double check multiply the x and then the -5 into (x-2). this can be repetitive if you get it wrong so try to do numbers that make sense.
Answer:
r
=
1
Step-by-step explanation:
