np34276 np34276

18-11-2020
Mathematics

contestada

1
Solve this quadratic using two different
methods. Show both methods.
x2 + 4x - 5 = 0

Respuesta :

gardnerdanj gardnerdanj

19-11-2020

Answer:

x = -5 or x = 1

Step-by-step explanation:

[tex]x^{2} + 4x - 5 = 0\\(x+5)(x-1)=0\\[/tex]

Answer Link

Otras preguntas

The greatest accomplishment of Philp II of Spain was to

How many solutions does this linear system have? y = 2x – 5 –8x – 4y = –20 one solution: (–2.5, 0) one solution: (2.5, 0) no solution infinite number of s

How can 2,100,000,000 be written in scientific notation? 1. 21.0x10^8 2. 2x10^9 3. 2.1x10^9 4. 2.1x10^8

Will mark the brainliestAnswer one of them

40dm3 of gas at 760 torr are heated from 5°C to 50°C what is the new volume

A rock displaces 1.65 L of water. The volume of the rock is: A: 1,650 cm³ B: 165.0 cm³ C: 16.50 cm³ D: 0.165 cm³

Calvin is 150 cm tall, which is 75% of Darryl's height. How many centimeters tall is Darryl?

Self-Check Practice Exercise 3

What can change the speed of sound as it travels through the ocean? A. salinity only B. density and salinity C. salinity and distance from land D. density and d

Select all that apply. What benefits did sea trading have over land trade routes? 1.larger items could be traded 2.it was faster the routes were shorter 3.i