subject
Mathematics, 02.03.2021 04:30 adrianawalker16

2) Uma equação foi descrita da seguinte maneira: (k² – 4) x³ + ( k – 2 )x² + 7x - 8 = 0

Analisando os coeficientes, o valor de k que faz com que essa equação seja uma equação do 2º grau é:

a) k = ± 2

b) k = + 2

c) k = - 2

d) k = 0

e) k = 4

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, datgamer13
Why did the ice arena get so hot after the big game (this is math related google it to find the paper
Answers: 2
image
Mathematics, 21.06.2019 17:00, brainbean
Write a story that matches with the expression 42x-5 pls hurry
Answers: 1
image
Mathematics, 21.06.2019 18:30, kenzie9493
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?
Answers: 1
image
Mathematics, 21.06.2019 23:50, BreBreDoeCCx
You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?
Answers: 1
You know the right answer?
2) Uma equação foi descrita da seguinte maneira: (k² – 4) x³ + ( k – 2 )x² + 7x - 8 = 0

...

Questions in other subjects:

Konu
Mathematics, 07.05.2021 04:20