cottonboy100 cottonboy100

06-07-2020
Mathematics

contestada

find the solution set x^2+2x-15=0

Respuesta :

09pqr4sT 09pqr4sT

06-07-2020

Answer:

x = 3 or x = -5

Step-by-step explanation:

x² + 2x - 15 = 0

Factor left side of equation.

(x - 3)(x + 5) = 0

Set factors equal to 0

x - 3 = 0

x = 3

x + 5 = 0

x = -5

Answer Link

Otras preguntas

Which is the graph of the function f(x) = x^3 -3x^2-4x

Summarize the themes explored by Greek playwrights.

help would be very appreciated from anyone :) i’ll give brainliest (both of them btw)

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. Write and solve a proportion to find the number of cats. Ο 18 Ο 21 Ο Ο Ο Ο Ο 15 Ο

identfiy whether the sentence is informal or formal

Choose the correct translation the following time1:00

In the modern system of classification, the three domains are Bacteria, Archaea, and _________. A: Eukarya B: Protist C: Fungi

How to find the discount

Change thing into a time of day

Tom lost money on his peach crops because they kept freezing in the winter. How could Tom most likely solve the problem of his peach plants dying over the winte