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# what is 14xsquared + 3x - 5 divided by 2x+5?

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what is 14xsquared + 3x - 5 divided by 2x+5?

Guest Jun 10, 2015

#1
+81027
+10

14x^2 + 3x  - 5     (factor)

(7x +5) (2x - 1)      thus.....2x + 5 doesn't divide this equally......so we have

7x     - 16

2x + 5     14x^2  + 3x -  5

14x^2 + 35x

----------------------

-32x   - 5

-32x  - 80

-----------

75

=    (7x - 16)    Remainder  (75) / (2x + 5)

CPhill  Jun 10, 2015
Sort:

#1
+81027
+10

14x^2 + 3x  - 5     (factor)

(7x +5) (2x - 1)      thus.....2x + 5 doesn't divide this equally......so we have

7x     - 16

2x + 5     14x^2  + 3x -  5

14x^2 + 35x

----------------------

-32x   - 5

-32x  - 80

-----------

75

=    (7x - 16)    Remainder  (75) / (2x + 5)

CPhill  Jun 10, 2015
#2
+91462
0

You have set that algebraic division out really nicely Chris

Melody  Jun 11, 2015

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