-3x^2(6x^2 + 2x - 3) = -18x^4 - 6x^3 + 9x^2
<span>k2 - 17k + 16.
=(k - 16)(k - 1)
hope it helps</span>
Answer:
just add
32 plus 9
Step-by-step explanation:
Suppose the angles measures are 2x, 5x, and 9x
the three angles make a total of 180: 2x+5x+9x=180
16x=180
x=11.25
so the three angles are 22.5, 56.25, and 101.25 respectively
a little odd, but those should be the measurements.
