smielygirl17
smielygirl17 smielygirl17
  • 24-10-2016
  • Mathematics
contestada

Simplify (6x2 − 3 − 5x3) − (4x3 + 2x2 − 8).

Respuesta :

Laura0987
Laura0987 Laura0987
  • 24-10-2016
(6•2 - 3 - 5•3) - (4•3 + 2•2 - 8)
(12 - 3 - 15) - (12 + 4 - 8)
(9 - 15) - (16 - 8)
(-6) - (8)
-14
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 24-10-2016
distribute invisibl -1 to he 4x³+2x²-8

we get
6x²-3-5x³-4x³-2x²+8
group like terms
-5x³-4x³+6x²-2x²-3+8
add them
-9x³+4x²+5
Answer Link

Otras preguntas

Dan has a total of 12 bill in his wallet. Some are $5 bills and the rest are $10 bills. The total value of the 12 bills is $115. How many $5 bills and how many
In lactic acid fermentation a. carbon dioxide is released. b. lactic acid is produced. c. NADH is recycled. d. all of the above
Some organisms living in a vacant lot include grass, dandelions, mice, grasshoppers, and slugs. Collectively these organisms represent (A) an ecosystem. (B) a c
what is -3 and 1/3 divided by 9? Answers: A. -10/27 b. -1/9 C. 1/9 D. 10/27
solve 7x²+8x+1=0 using quadratic formula
simplify and explain your answer 4/7+2/5(1/5+1/10)
the town of winters has a total population of 4026. if 1342 children lived in winters rounded to the nearest whole percent. what percent of the population are c
Jeanne makes hair bows to sell at the craft fair.  Each bow requires 1.5 yards of ribbon.At the fabric store, ribbon is sold by the foot.  If Jeanne wants to ma
estimate the number of pints in 445 ounces
What is 1/5 reduce to its lowest term