giovannijohnse
giovannijohnse giovannijohnse
  • 14-05-2018
  • Mathematics
contestada

Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2.
-3x2 - 2
-7x2 - 2
-3x2 + 6

Respuesta :

MrGumby
MrGumby MrGumby
  • 17-05-2018
-3x2 + 6

Combine all like terms. Don't forget that the 8 has no x attached to it of any magnitude. 
Answer Link

Otras preguntas

Solve for x in terms of a and b:x^2 - 3ax - 4a^2 = 0x = 4a, x = -a. <<<this is the answer but what are the steps to get it?
Estimate 2/5 of 128. Plz explain
3 equivalent ratios for 27:15
Solve the equations. Give an exact and a four-decimal-place approximation.log 2X=2.3
Translate the statement into an equation:the difference of four times a number and eight is equal to twenty-three less than that number
An airplane cruises at 880km/h relative to the air. It is flying from Denver, Colorado, due west to Reno, Nevada, a distance of 1200km, and will then return. Th
In a particular class of 27 students,17 are men.what fraction of the student in the class are men
Can someone help me with this, please explain how you got the answer.    9xy * [ 2/3 ] ^3 =          I need it simplified.
What is 2x (to the second power)y (to the fourth power ) times 4x (squared) y (to the fourth power) times 3x over 3x (negative third power) y(squared)
I need help with this problem. I do not know how to solve this one.Consider the functions:  f(x) = square root 3(x-1),  g(x) = x^3+1Now find each of the followi