Find all zeros (both real and complex) for the function f(x)=x^3-5x^2+4x+10

Answers

Answer 1
Answer: f(x)=x^3-5x^2+4x+10\n f(x)=x^3+x^2-6x^2-6x+10x+10\n f(x)=x^2(x+1)-6x(x+1)+10(x+1)\n f(x)=(x+1)(x^2-6x+10)\n\n x+1=0\n x=-1\n\n x^2-6x+10=0\n x^2-6x+9+1=0\n (x-3)^2=-1\n x-3=i \vee x-3=-i\n x=3+i \vee x=3-i\n\n x=\{-1,3-i,3+i\}

Related Questions

Solve 2x^2+12x=66 write the correct answer in each box
Jay traveled from Miami to Jacksonville, a distance of 320 miles. He left Miami at 8:00am, stopped for lunch for 30 minutes, and stopped for two 15 minute breaks at rest areas. He arrived in Jacksonville at 2:15pm. What was his average rate of speed during his travel time? Please explain the steps to get the answer. Thanks!
GEOMETRY. PLS HELP ASAP.... How can you verify Euler’s formula for this net of a cube?
Whats times what equals negative 48 and adds up to negative 2
A line crosses the y-axis at (0,4) and has a slope of -2. Find an equation for the this line.A) y = 2x + 4 B) y = -2x + 4 C) y = -2x - 4 D) y = -4x + 2 <-- 6)Write the equation of the line with the given slope and y-intercept. slope = 5 y-intercept = 8 A) y = 5x + 8 B) x = 5y + 8 <-- C) y = 8x + 5 D) x = 8y + 5

What is the perimeter of 5 5/8 and 6 1/4

Answers

2(5 5/8) + 2(6 1/4) = 11.25 + 12.5 = 23.75

Subtract and simplify
10/w -1/3

Answers

(10)/(w)- (1)/(3) = (10\cdot 3)/(w\cdot 3) - (1\cdot w)/(3\cdot w) = (30-w)/(3w)

Find the area of the blue shaded figure.25 mm
120 mm
I’m begging atp. Please help me

Answers

area of blue shaded figure = area of big circle minus small circle

radius of big circle = 60mm

area of big circle= πr² = check pic

What is the sum of 10 cubed and 25 squared?

Answers

The sum is 1625.

Answer in Words: One thousand and six hundred twenty-five.

The cube of 10 is 1000.

10 X 10 = 100 (square of ten)
100 x 10 = 1000 (cube of ten)

The square of 25 is 625.

25 x 25 = 625 (square of 25)

Therefore, 1000 + 625 = 1625

the sum is 1625

Angela had 2 cups of flour. She used 1 1/4 cups when making muffins. Angela says she has 3/4 cup of flour left. Is Angela's answer reasonable?

Answers

Angela's answer is reasonable because if you had 2, and you subtracted 1 and 1/4, you would be left with 3/4 left. You can easily check your work by doing
3/4 + 1 1/4 = 2

Find the geometric mean between 4 square root of 3 and 10 square root of 3

Answers

Hello,
4√3*10√3=40*3=120