3x² + 9x - 54 :(3)
x² + 3x - 18
(x-3)*(x+6)
3, -1
Step-by-step explanation:
It goes 3 to the positive side
and one down side
Answer:
7
Step-by-step explanation:
(a squared) plus (b squared) equals (c squared)
(6 squared) plus (4 squared) equals (c squared)
36+16=c squared
c equals 7
Answer:
The answer is B(65)
Step-by-step explanation:
you just do 180 - JCB = 65
so you do 180-65=115
hope this helps