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 the reciprocal of 3 1/3

Here's the question.

C. Explain the migration process and patterns that brought many Muslims to Dearborn, Michigan and the economic impact Arabs have on the community.

Which male animal reproductive parts store the generated sperm one for each testicle? A: Cowper's Gland B: Epididymis C: Prostate D: Urethra

Plz help me NOW and I will mark you brainliest

How does Ji-li explain why so many people went along with the Cultural Revolution? A•The people of China were forced to believe that the Cultural Revolution wa

Question 25 of 55 Compare 5 and - 8. Which of the following is true? O A. 15| > |-81 and 5 > -8 B. 151 > T-81 and 5<-8 O C. 151 = 1-8) and 5 >-8

What is the difference between form and shape? How could you use each of these elements in a design project?

The Office of Student Services at a large western state university maintains information on the study habits of its full-time students. Their studies indicate t

Which expression is equivalent to -51 - ( -60 ) ? A. 51 - 60 B. 60 + 51 C. -60 + ( -51 ) D. -51 + 60