Answer:
(4x² +3)(x +2)
Step-by-step explanation:
4x³ +8x² +3x +6 = (4x³ +8x²) +(3x +6)
= 4x²(x +2) +3(x +2)
= (4x² +3)(x +2)
__
We assume you want real integers in the factors. Further factoring gets into complex irrational factors.
(2x -i√3)(2x +i√3)(x +2)
Substitute -8 for t in the expression, and now you have: h(-8) = -2[(-8) + 5]^2 + 4. Solve inside the parentheses; add -8 and 5.
h(-8) = -2[-3]^2 + 4, solve exponents next by squaring -3.
h(-8) = -2[9] + 4, multiply -2 and 9.
h(-8) = [-18] + 4, add -18 and 4.
h(-8) = -14.
Since, we are given
straight line
so, we can find equation of straight line
Let's assume
y is the amount of water that inflows
x is the time in minutes
We can select any two points
(0,0) and (2,500)
Firstly , we will find slope


now, we can use point slope form of line

we can plug values
and we get

..............Answer
95% = 0.95
280 - (280 * 0.95)
The first contract can go to any of 12 firms. The second can go to any of the remaining 11 firms, and so on. Finally, the 4th contract can go to any of the 9 firms that don't yet have a contract.
The number of ways the contracts can be awarded is
... 12×11×10×9 = 11,880