Answer:
Step-by-step explanation:
+x-20
use FOIL
(x - 4)(x+5)
x-4=0
x+5=0
4 and negative 5 are the factors
Answer:
yes it cant be siplified anymore
Step-by-step explanation:
Answer:
x = 67/4
Step-by-step explanation:
Let x = smaller number and y = bigger number
Then x +y = 64 and y = 3x-3
Plugging y into x+y = 64
x + 3x -3 = 64
4x = 67
x = 67/4
Hope it helps.
I hope this helps you
3x+y-2x-y= -14+9
x= -5
-2. (-5) -y=9
10-y=9
y=1