03-04-2020
Mathematics

contestada

5x2 - 4x – 9 = 0
Master Product:
try

Respuesta :

surjithayer10 surjithayer10

03-04-2020

Answer:

Step-by-step explanation:

5×-9=-45

-9+5=-4

5x²-4x-9=0

5x²-9x+5x-9=0

x(5x-9)+1(5x-9)=0

(5x-9)(x+1)=0

x=-1,9/5

Answer Link

Otras preguntas

A case study in the chapter analyzed purchasing-power parity for several countries using the price of Big Macs. Here are data for a few more countries: For each

Imagine that you need to investigate opinions of people in your school about using social media. What are two primary and two secondary sources that you can use

Pleaseeeee helpppp What is the slope-intercept form of the function graphed below?

I'LL GIVE BRAINLIEST can someone please help me with real answers i asked alot now and no one rlly answers i'm tired and have to get up early PLEASE help me i'l

3. In the process of photosynthesis, what are the 2 products? CO2 02 C6H1206 H20

To make your delicious fruit cake you need 2 1/4 pounds of fruit. You plan to make 5 1/2 fruit cakes. How much fruit do you need?

I need some help please

Which of the following domains include prokaryotic organisms? A. Archaea only B. Eukarya only C. Archaea and Bacteria D. Bacteria only

If ABCD is dilated by a factor of 2, the coordinate of d would be:

three out of five houses in a small town are owned by families if there are 250 houses in town how many houses are owned by families