SOLUTION: Which of the following are the coordinates of the roots of -3x2 + 9x = 0? Do you think you could help me please?

Algebra.Com
Question 453570: Which of the following are the coordinates of the roots of -3x2 + 9x = 0?
Do you think you could help me please?

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Divide both sides of the equation by -3.

Factor out of the resulting binomial in the LHS.

Apply the zero product rule. Solve each resulting linear equation. If and are the solution to the linear equations formed by setting each of the linear factors equal to zero, then the roots (zeros or -intercepts) of the given quadratic are and

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism


RELATED QUESTIONS

Can you please help me figure out what the coordinates of the roots of 2x2 - 8 = 0... (answered by stanbon)
Could anyone please help me with this problem? Thank You! Use Descartes's rule of... (answered by vleith,stanbon)
16. What are the roots of the equation 3x2 − 9x − 5 = 0? (Points : 5) (answered by MathLover1)
Could you please assist me with this problem? The directions are: solve each equation.... (answered by TimothyLamb)
the problem is 4n^2+25=-20x. What is the value of the discriminant and please state the... (answered by stanbon)
how do you find the roots of... (answered by umnikmo)
Could you please help me with this? The roots of the equation (x – 1)(x + k) = -4 are... (answered by josgarithmetic)
Could you please assist me with this problem? The directions are: solve each equation.... (answered by TimothyLamb)
Can you please show me the graph of 9x^2+4y^2-54x+16y+61=0 and the coordinates of the... (answered by AnlytcPhil)