0
x^2-2x-15=0
Once you get to this point, check to see if it can be factored. In this case, it can be factored into (x-5)(x+3)=0.
Therefore, x= 5 and -3
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∙ 12y ago
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Five squared minus ten equals x?
15.
What is x-squared minus 8x equals negative 15?
x=3
How do you solve x squared plus 3x minus 15 equals 0?
x2 + 3x - 15 = 0 you need to use the quadratic equation... since you have x to the second degree you will get two answers... yours two answers are... x = 2.6533 and -5.6533
How would you solve 2x minus 5 squared?
if you want to "solve" this equation, you need an equals sign somehwere! For example, if the problem was 2x - 52=5 then you could solve. You add 52 (or 25) to both sides so the equation becomes 2x = 30. Then you divide both sides by 2 to get x=15
Solve x squared minus 4 x-11 for x?
15
3x squared minus 2x when x equals 5?
You fill in for x and solve the equation3(5)^2 - 2(5)15^2 - 10; now solve
Five squared minus ten equals x?
15.
How would you solve x squared minus 3x minus 15 equals 0?
3x2 when x = 2 is the answer 3 X 4 = 12 or is the answer (3 X 2)2 = 62 = 36
What is x-squared minus 8x equals negative 15?
x=3
How do you solve x squared plus 3x minus 15 equals 0?
x2 + 3x - 15 = 0 you need to use the quadratic equation... since you have x to the second degree you will get two answers... yours two answers are... x = 2.6533 and -5.6533
X squared minus 8x minus 15?
What about it? Factorise it?
How would you solve 2x minus 5 squared?
if you want to "solve" this equation, you need an equals sign somehwere! For example, if the problem was 2x - 52=5 then you could solve. You add 52 (or 25) to both sides so the equation becomes 2x = 30. Then you divide both sides by 2 to get x=15
Solve x squared minus 4 x-11 for x?
15
What is 15 to the power of 2 equals?
15 to the 2nd power or 15 squared equals 15 * 15 which equals 225.
Fifteen quantity x minus fifteen squared minus 15?
x = 1
How do you solve 0 equals x squared plus x - 15?
x2+x-15 = 0 Using the quadratic equation formula: x = 3.405124838 or x = -4.405124838
Factor x squared minus 2x minus 15?
(x - 5)(x + 3)
