Question

My someone check this :3

Answer 1

ac + ad + bc + bd

Answer 2

and my answer was (a + b)(c + d)

Answer 3

how did you get that ? show ur work.

Answer 4

ac + bc + ad + bd (ac + bc) + (ad + bd)
c(a + b) + d(a + b)
(a + b)(c + d)

Answer 5

geez that look confusing :3

Answer 6

Your answer is correct. :)

Answer 7

Thank you <3

Answer 8

Good job yourself! :)

Answer 9

yea i'm using my brain xP