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show that the equation x^3-15x+c=0

1.What is the vertex from the equation?Y=x^2+12x=4 (Please show your work to show me the steps to get to the right answer.) 2.
1. 3 answers
2. asked by Sam
3. 904 views
Can someone check my math homework? I have to set up an equation... my math teacher said that I didn't show how I set up the
1. 1 answer
2. asked by Abby
3. 517 views
Rewrite the following equation in polar form. x^2+(y-5)^2 = 25Show all your work. Your final answer should be r= Don't skip any
1. 3 answers
2. asked by precal
3. 156 views
Can someone check my math homework? I have to set up an equation... my math teacher said that I didn't show how I set up the
1. 3 answers
2. asked by Abby
3. 612 views
Consider the following quadratic equation.(x + 3)2 = 43 When taking the square root of both sides of this equation, how many
1. 1 answer
2. 78 views
find the equation of a line that is parallel to the line x=6 and contains the point (-8,9)please show work, it also wants me to
1. 1 answer
2. asked by alli
3. 1,001 views
I posted this question earlier:a.) Maddie works at a desighner store. She earns $1925 per month plus 10% commission of her
1. 4 answers
2. asked by Olly
3. 578 views
Ms. Sue could you please show me how slove this equation. Could you show me how to solve it like this:for ex.: x-15 = -8 +15 +15
1. 6 answers
2. asked by Sara
3. 455 views
Which of the following steps could be used to transform the equation into the form x = a, where, a, is a number to show that the
1. 3 answers
2. 12 views
Consider the equation x^2 + 20 = 12xA) draw geometric diagram representing this equation. B) Show how to complete the square
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2. asked by John
3. 486 views