The particular identity you want to use is

Then

Expand the binomial to get

Use the identity again to write

and so


3/5 because the numerator is no the same as the others<span />
Answer:
There are 14 pieces of candy in each box.
Step-by-step explanation:
42 divided by 3 equals 14.
<u><em>Could I please have Brainliest.</em></u>

The change in the sign of the x coordinate transformed and no change in value of y coordinate shows transformation with y axis.
20 total marbles....7 are green
probability on first draw is 7/20...and since the marble was not replaced, the probability on the second draw is 6/19. And since they cant happen at the same time, we multiply
7/20 * 6/19 = 42/380 which reduces to 21/190