josiebeers23 josiebeers23

01-04-2020
Mathematics

contestada

x^2 - 9x + 20 = 0
solve with quadratic formula

Respuesta :

yang03551 yang03551

01-04-2020

Answer:

Step-by-step explanation:

(x-4)(x-5)=0

x=4, 5

[tex]\frac{9\frac{+}{-} \sqrt{9^2-4(1)(20)}}{2(1)} = 4, 5[/tex]

Answer Link

Otras preguntas

How to do this please?️

a² + b² + ab = 7 b² + c² + bc = 21 a² + c² + ac = 28 ab + bc + ac = ?

What does ‘by next week’ mean? I have an assignment posted yesterday which’s Saturday and it says due by next week.

Utilisez la forme correcte du verbe indiqué. 0.Les étudiants (apprendre) le français dans la classe de Mme Martin. 0.Qu’est-ce que tu (prendre) pour le peti

If 1-cosA = 1/2 , Then find the value of sinA.

True OR False ------------------------x - 62 = 44, x = 106

n Step 5, you will calculate H+/OH– ratios for more extreme pH solutions. Find the concentration of H+ ions to OH– ions listed in Table B of your Student Guide

Question 4(Multiple Choice Worth 4 points) Which of the following is a rational number? √1. √2. √3, √5 O√1 O √2 O√3 √√5

If the velocity of an object doubles and it’s mass triples, the objects momentum increases by how much? A)1.5 times B)2 times C)3 times D)6 times

How much percent of shops are in the city? How about in the country? HELP PLS WILL GIVE BRAINLY FAST