Answer:
the answer is C
Step-by-step explanation:
x2−162x2−9x+42x2+14x+244x+4
=4x3+4x2−64x−644x4+10x3−70x2−160x+96
=2x3+2x2−32x−322x4+5x3−35x2−80x+48
=2(x+1)(x+4)(x−4)(2x−1)(x+3)(x+4)(x−4)
=2x+22x2+5x−3
Alex and her friend were trying to find who had more pieces of candy. Her friend had 20. Alex had x but lost 13 of them. They found out that Alex had more.
So, x-13>20
4(1 + 5n) = -6n - 14 + 8
4(1 + 5n) = -6n -6
4 + 20n = -6n - 6
10 + 26n = 0
26n = -10
n = -10/26 = -5/13.
I believe this would be the solution to the question.