janessa0804
janessa0804 janessa0804
  • 24-08-2020
  • Mathematics
contestada

Simplify: 3x2 - 4x - 5x2 + 8x A) -2x2 - 12x B) -2x2 + 4x C) -2x2 + 12x D) 8x2 - 12x

Respuesta :

victorbanjo1212 victorbanjo1212
  • 25-08-2020

Answer:

3x^2-4x-5x^2+8x.

which is collect like terms.

3x^2-5x^2-4x+8x.

-2x^2+4x.

The answer is option B

Answer Link

Otras preguntas

When you haven't eaten in awhile, your stomach sends a message through your _________________ to stimulate the _____________________ in the brain.
Solve the formula for the specified variable. W=1/3TS solve for t
a sample of an oxide of iron was reduced to iron by heating with hydrogen. the mass of iron obtained was 4.35g and mass of water is 1.86g. deduce the equation f
is hydrogen a gas or metal? or both?
(4Q) What is the amplitude and period of f(t)= -2cos (3t)
Why do you earn more money using compound interest than you would using simple interest?
is hydrogen a gas or metal? or both?
Help!! La familia completa
Number 2 and please provide a step by step explanation!!!!
16. Simplify –3√ 2 + 3√ 8 A. 3√ 2 B. 0 C. 9√ 2 D. –3√ 2