ramoskarla585 ramoskarla585

04-03-2021
Mathematics

contestada

how to find the sum of root for this? ASAP pls

how to find the sum of root for this ASAP pls class=

Respuesta :

ADVENTUROUSBOY ADVENTUROUSBOY

04-03-2021

9

Step-by-step explanation:

x² - 9x = 36

x² - 9x - 36 = 0

x² + 3x - 12x - 36 = 0

x ( x + 3 ) - 12 ( x + 3 )

( x - 12 ) ( x + 3 )

x = 12, -3

sum = 12 + (-3)

= 12 - 3

= 9

Answer Link

Otras preguntas

Write the formula for Newton's method and use the given initial approximation to compute the approximations x_1 and x_2. f(x) = x^2 + 21, x_0 = -21 x_n + 1 = x_

The overall ionic equation for MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2

Evaluate each expression for a = 4, b = 2, and c = 7.7. 5b³8. 5 + 6c

Drag the tiles to the correct boxes to complete the pairs. Match the following laws with their outcomes. the Bill of Rights 1789 the Judiciary Act of 1789 Kentu

why are low sulfur fuels an advantage to the environment

A series RC circuit contains a 0.5 microfarad capacitor and a 500 ohm resistor. The circuit is operating at a frequency of 2,000 Hz. What is the impedance of th

Is 4n+12 and 4(n+3) equivalent

An advice columnist asks readers to write about their marriages. The results indicate that 79% of respondents would not marry the same partner if they could do

Find all solutions to \sqrt[3]{15x-1} + \sqrt[3]{13x+1} =4\sqrt[3]{x} Enter all the separated, seperated by commas. Plz help asap

4. Which of the following best explains Why members of a political party support each other?a. They share similar views on many issuesb. They rely on different