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

what are some ways to increase the likelihood that children and adolescents participate in regular physical exercise

Which verb form correctly completes this sentence? A Lola le ______ el arte. interesar interesan interesamos interesa

Prescription and over-the-counter medicines are designed to treat a wide range of health problems. What category of medicine is used to treat pathogens, or dis

What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in 10.0 s?

what is a main concern of historiography?

Which is a solution to the system of equations? x + 3y = 18 x + 2y = 14 A) (6, 4) B) (4, 6) C) (6, -4) D) (-4, 6)

Variations within a species are an important part of Charles darwin's theory of evolution. Which example can be explained by indivdual variation

Which of the following properties is unique to echinoderms within higher invertebrates? radial symmetry bilateral symmetry segmentation exoskeleton made of chi

A patient with an advanced laryngeal tumor is to have radiation therapy. the patient tells the nurse, if i am going to have radiation, i wont need surgery. what

what is a main concern of historiography?