kmberry840owjdmp kmberry840owjdmp
  • 02-06-2018
  • Mathematics
contestada

PLEASE HELP ASAP





simplify (3x^2 - 3 + 9x^3) - (4x^3 - 2x^2 + 16).


x^3 - 5x^2 + 25

-x^3 + x^2 + 25

5x^3 + 2x + 13

5x^3 + 5x^2 - 19

Respuesta :

Ster007 Ster007
  • 02-06-2018
It is none of them
9x³ - 4x³ = 5x³
3x² - -2x² = 3x²+2x² = 5x²
-3 - 16 = 13
So :
5x³ + 5x² +13
Answer Link

Otras preguntas

water level in a plastic pool changed by -8 gallons each hour after 6 hours,the pool contained 132 gallons.how much water was in the pool originally?
how to write three and five hundredths inches in standard form?
What social issues that could lead to social injustice?
what are three numbers that are greater than 75,300,000 but less than 75,400,000
how to make 7,502 only using hundreds , tens , and ones
what is the answer to (r-s)3 r2 if r = -3 and s = -4
Susan wants to find someone to do yard work at her house for the summer and fall seasons. WeWork charges a $200 fee and then a $10 per hour fee. Merry mowing ch
what is the number in scientific notation? ​0.000000000093
expression for the number of feet in 100 inches
water is able to dissolve many substances because of its a. viscosity. b. state. c. solubility. d. polarity.