subject
Mathematics, 31.01.2020 19:44 zanaplen27

X^2+6x+90=0
a)x=-3+9i, -3-9i
b)x=-12
c)x=6,-12
d)x=-3+9i

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:40, ayoismeisalex
What are the solutions to the equation 4x2+3x=24-x
Answers: 2
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 19:30, Animallover100
Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.
Answers: 1
image
Mathematics, 21.06.2019 21:00, kmassarotti
Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w
Answers: 1
You know the right answer?
X^2+6x+90=0
a)x=-3+9i, -3-9i
b)x=-12
c)x=6,-12
d)x=-3+9i...

Questions in other subjects: