feliciamaishakujo feliciamaishakujo

03-09-2020
Mathematics

contestada

Which is a factor of 5x2 − 15x − 20?

Respuesta :

julie005 julie005

06-09-2020

Answer:

x= -1, x=4

Step-by-step explanation:

5x²-15x-20

5x²-20x+5x-20=0

5x(x-4) +5(x-4)

(5x+5) (x-4) =0

5x=-5 or x=4

x= -5/5. or x=4

x= -1 or x=4

Answer Link

Otras preguntas

Is “a bird” an subject, verb or object

A bullet with a mass of 0.005kg is moving at 500m/s and sticks into a block of wood with a mass of 5kg. What is the final velocity of the wood/bullet mass?

The three basic economic questions address all EXCEPT which of the following? A. What should be produced? B. Who will consume what is produced? C. Why will

Quebec is trying to __________ Canada because they are concerned about preserving their culture.

in the equation y=mx+b, b represent1)slope 2)rise3)y-intercept4)x-intercept

Need help A.S.A.P If the length of the pool is 14 1/2 feet, the width is 6 1/2, and the depth is 6 1/2 feet,what is the volume of the pool.

what are the first three terms of the sequence...plz help pt.1

In parallelogram RSWY, find m

Cristian is building a rectangular garden in his backyard. The width of the garden is set at 29 inches. He wants the fence to be 5 inches longer than the garde

Was the concept of freedom of religion important to the early colonies?