X² + 2x²-3x-6

Get the zeros

3x^2-3x-6=3(x^2-x-2)=3(x-2)(x+1)

x=2/x=-1

Step-by-step explanation:

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).