christinamflores2128 christinamflores2128

21-03-2024
Mathematics

contestada

What is the missing polynomial? _-(20-4x-5x^2)=20-7x^2

Respuesta :

palvirajput8427 palvirajput8427

21-03-2024

Answer:

Step-by-step explanation:

-(20-4x-5x^2)=20-7x^2

-20+4x+5x^2=20-7x^2

12x^2+4x-40=0

4(3x^2+x-10)=0

3x^2+x-10=0

3x^2+ 6x-5x-10=0

3x(x+2)-5(x+2)=0

(x+2)(3x-5) =0

x= -2,5/3

Answer Link

Otras preguntas

What is realpolitik?

what U.S document states the law for how Tyler became President?

In photosynthesis, water undergoes ______ while carbon dioxide undergoes ________a. oxidation .... reductionb. reduction .... oxidationc. no change ....

a basket of laundry is being separated. Divide 48 pieces of clothing into 2 groups so that the ratio is 1:3

Luisa mows lawns during the summer. She charges $15 if she cuts the grass but charges $5 more if she also trims the grass. Last week she trimmed 5 more yards

In 1787, delegates met in Philadelphia. They came from all of the 14 states except?

Certain skills and behavior patterns that normally develop during the stages of life are called.

The perimeter of a rectangular field is 344 yards. If the width of the field is 74 yards, what is its length

Luisa mows lawns during the summer. She charges $15 if she cuts the grass but charges $5 more if she also trims the grass. Last week she trimmed 5 more yards

The perimeter of a rectangular field is 344 yards. If the width of the field is 74 yards, what is its length