You start off by multiplying the second bracket by -1 to get rid of the bracket.
So,
(2x3 + x2 - 4x) - 9x3 + 3x2 =
2x3 +x2 - 4x - 9x3 + 3x2 =
(2x3 - 9x3) + (x2 + 3x2) - 4x =
-7x3 + 4x2 - 4x
Answer:
The area is 161
Step-by-step explanation:
brainliest?
The correct answer is 600. For area do you Base times height which is 20×30 which equals 60.
The probability of you running into a Mankey Pokemon and then a Pidgey Pokemonis 4/27.
42-14= 28
28÷2=14
answer: there are 14 females in the class and 28 males in the class
Check:14+28=42
