edithkhodadadi edithkhodadadi

04-04-2018
Mathematics

contestada

Find the illegal values of c in the multiplication statement c^2-3c-10/c^2+5c-14-c^2-c-2/c^2-2c-15

Respuesta :

aencabo aencabo

05-04-2018

c^2 + 5c - 14 = 0
(c-2)(c+7) = 0
c-2 = 0 or c+7 = 0
c = 2 or c = -7

c^2 - 2c - 15 = 0
(c-5)(c+3) = 0
c-5 = 0 or c+3 = 0
c = 5 or c = -3

Answer Link

Otras preguntas

a mulberry silk worm can spit a single thread the measure up to 3,900 ft in length. write the number in scientific notation?

If every positive number has two square roots and you can find the length of the side if a square window by finding a square root of the area, why is there only

What is 3.82 rounded to the nearest whole number?

What is the lcm of two numbers that have no common factors greater than 1?

How to find the quotient for 10/5

How do you write this as a single fraction in its simplest form? Show workings please!

To select a file to move in the Computer window, you should ____ the file.

what is the complete subject in the following sentence? the young boy rode the bus to school.

a number is k units to the left of 0 on the number line. describe the location of its opposite.

What's the algebraic expression of "4 times a number cubed decreased by 7"?