7. 20
8. 680
9. 700
10. 4,000
11. 106,000
12. 5,800
x is equal to - 2/3 after collecting like terms
Solution,
-28x^2+35x
take the common,
-7x(4x-5)
The answer is -7x(4x-5)
Here,
If we solve,
-7x(4x-5)
Then, the answer would be:
= -7x*4x+7x*5
= -28x^2+35x
Hope it helps
Good luck on your assignment
Input is 4
so y=-2(4)+11
y=-8+11
y=11-8
y=3
Ans
(4,3)
C(x)-R(x)= P(x)
understand?
cost minus how much u sold it for gives u the amt of profit