JonghoBabie JonghoBabie

03-04-2020
Mathematics

contestada

What is the sum of the polynomials?
(-x²+9)+(-3x²-11x+4)

Respuesta :

04-04-2020

Answer:

-4x^2-11x+13

Step-by-step explanation:

(-x²+9)+(-3x²-11x+4)

=-x^2+9-3x^2-11x+4

=-x^2-3x^2-11x+9+4

=-4x^2-11x+9+4

=-4x^2-11x+13

Answer Link

Otras preguntas

Why do we use microscopes to study cells?

A town uses positive numbers to track increases in population and negative numbers to track decreases in population...The population has decreased by 300 reside

Will a chlorine atom gain or lose electrons? Gain or Lose

A rider sites on a motorcycle. the motorcycle has a mass of 237 kilograms The ride has a mass of 89 kilograms. What is the total mass of the motorcycle and the

Please help! I struggle with math so much! Can someone please explain! (2x−6)+4(x−3) =

Is the proportion A, B, D, or D?

The following angle measures could form a triangle (a) 111º, 28°, 31° A True B False (b) Explain why the angle measures form a triangle or do not form a triangl

Can you help please thank you

Zack needs $299.99 to buy the new bike he wants. He has saved $150 so far toward the new bike. From this week on, he will save $12.50 per week toward the new bi

About how many feet are in 3.6 kilometers?