relaxcarfuj relaxcarfuj

23-08-2020
Mathematics

contestada

POLYNOMIALS
1. Find a quadratic polynomial whose zeroes are 3 and -5

Respuesta :

jimrgrant1 jimrgrant1

23-08-2020

Answer:

y = x² + 2x - 15

Step-by-step explanation:

Given the zeros are x = 3 and x = - 5 then the factors are (x - 3) and (x + 5)

The polynomial is then the product of its factors, thus

y = (x - 3)(x + 5) ← expand using FOIL

y = x² + 2x - 15

Answer Link

Otras preguntas

A barometer tube reads 76cm of Hg. If the tube is gradually inclined at an angle of 30° with horizontal, then find the length of the mercury column in the barom

What should I do if I have a better offer but signed another offer with a service agreement but yet to join? (a) Honor the signed offer (b) Negotiate with the

how many tiger cubs must be born each year for the population to remain at 540 individuals? hint: deaths= births when a population size rmains steady

RJ owns the Goodneighborlife Pharmacy. He has recently sold his pharmacy to TN. According to New Jersey state pharmacy law, RJ can transfer his pharmacy permit

Using Q2 and Q3, write down the mean and standard deviation of: 24;27;28;29;32

Did the XY plane be the boundary between two transparent mediums 1 (z=0) has a refractive index of √2 and medium 2.

What methods are used to attach a deicer boot to the leading edges of the wing and tail surfaces?A) Adhesive Bonding, Mechanical FastenersB) Welding, RivetingC)

Provide the medical term for: an instrument for measuring (the amount of) stretching

A particle is thrown vertically upward with speed u is equal to root 2g constant at the acts on a particle during the motion a) decreases b) increases c) remai

to approach the runway, a pilot of a small plane must begin a 20 degree descent starting from a height of 3,760 feet above the ground. To the nearest tenth of a