Answer:
3
-2x +5=0
Step-by-step explanation:
Combine liked terms:
3+5x+x-1x+6+2=7x+3
3+6x-1x+8=7x+3
3+5x+8=7x+3
Subtract 3: 3+5x+8-3=7x+3-3
3+5x+5=7x
Now subtract 7x:
3+5x+5-7x=7x-7x
If you want combine liked terms:
3-7x+5x+5=0
3-2x+5=0
Hope this helps!
Answer:
D
Step-by-step explanation:
Given
(x + 2)² + 5(x + 2) - 6 = 0
Using the substitution u = x + 2 , then the equation can be expressed as
u² + 5u - 6 = 0 → D
Answer:
6
Step-by-step explanation:
Mathematics is very important in a small business is because when you make money transactions with other people you need to know how to count money correctly and your calculations can’t be wrong. Mathematics is definitely helpful to me because Artificial Intelligence is taking on jobs, so we have to step up our game.
