aliciaroberts66 aliciaroberts66

23-04-2018
Mathematics

contestada

HELP!
Simplify the sum.
d^2+4d+3/d^2-7d-8 + d^2-2d-8/d^2+5d+6

Respuesta :

CastleRook CastleRook

03-05-2018

To simplify the expression we proceed as follows:
d^2+4d+3/d^2-7d-8 + d^2-2d-8/d^2+5d+6
putting like terms together we have:
(d^2+d^2)+(4d-7d-2d+5d)+(3/d^2-8/d^2)+(-8+6)
=2d^2+0d-5/d^2-2
=2d²-5/d²-2

Answer: 2d²-5/d²-2

Answer Link

Otras preguntas

3 less than the square of a number p

What addition doubles fact can help you find 4+ 3? Explain how you know

The president intends to send a nominee for Secretary of State. To be properly done, the nomination should go to the? A. House of Representatives. B. cabi

While loop is used to determine all even and odd numbers between 50 and 100?

if 4/3x + 2/7y=4, what is the value of 14x+3y?

El director de nuestra escuela no se va de la cafeterÃa hasta que nosotros _____ los desperdicios en _____ de reciclaje.

a playroom is 12 m2. The length of the room is 3 m. What is the width?

What times 1/10 equals 0.49

Which animal would display a j-shaped curve for its rate of oxygen consumption relative to its speed? sockeye salmon ground squirrel kangaroo bird?

how do the animals help the women who fell from the sky?