answersLogoWhite

0


Best Answer

x2 + 5x - 25 does not have any factors, so if by "do"ing it you mean factoring it, it can not be done.

You can find the x-position of it's vertex by taking it's derivative and solving for zero:

f(x) = x2 + 5x - 25

f'(x) = 2x + 5

0 = 2x + 5

2x = -5

x = -2.5

So the vertex occurs where x = -2.5. The y co-ordinate at that point would be:

2.52 + 5(2.5) - 25

= 6.25 + 12.5 - 25

= 18.75 - 25

= -6.25

So the vertex of this curve occurs at the point (-2.5, -6.25). Because the highest power in the expression has a positive coefficient, we know also that the curve goes upwards.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you do x2 5x-25?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Are -2x10 and -5x25 equivalent?

No, they are not equivalent. 2x10 = 20 and 5x25 = 125.


What is the solution of -5x25?

-125


What do you multiply to get 125?

1x125 5x25


How do you solve 5x25?

In algebra, you cannot solve 5x25 since there is no equation nor an inequality, only an expression.


What are math factor pairs of 125?

1x125 5x25


What is 5x25?

5 x 25 = 125


What times what equal 125?

1X125 or 5X25 or any number of fractions but I won't go into those.


What is x2 plus x2 plus x2?

x2 + x2 + x2 = (1 + 1 + 1)x2 = 3x2


What is the greatest common factor of x9 and x2?

The GCF is x2.


What is in the Battle Spirits CCG demo decks?

Goradon (x2), Rokceratops (x2)The Scout Dragno (x2), Dragsuarus (x2), The DrgonicFortress Giga (x2). Foger (x2), Skulldevil (x2), Bi-Python (x2), Sha-Zoo (x2), Skel Viper (x2), Cobraiga (x2), Beatbeetle (x2), Flyingmirage (x2), Shockeater (x2), Matchra (x2), Stagrove (x2), The Burning Battlefield (x2), Double Draw (x2), Flame Dance (x2), Flame Tempest (x2), Deadly Balance (x2), Storm Draw (x2), Binding Thorn (x2), The SevenShogun Desperado (x2), The Duke Kingtaurus (x2) and a Playmat/Instruction sheet


What is X2 plus X2?

x2 + x2 = 2x2


What does x2 plus x2 equals?

x2 + x2 = 2x2