GarlandZynda495 GarlandZynda495

19-05-2014
Mathematics

contestada

solve the equation using any method 5x²-7x-6=0

Respuesta :

madison12340 madison12340

19-05-2014

Hard trinomial
-10 + 3 = -7
-10 * 3 = -30

5x²-7x-6=0
5x²-10x+3x-6=0
5x(x-2)+3(x-2)=0 <--factor
(x-2)(5x+3)=0
x=2, -3/5

Answer Link

Otras preguntas

Which of the following did the Articles of Confederation do? create a strong federal government establish a national army establish the land ordinances abolish

What processes in the transparency release carbon dioxide into the atmosphere?

85 is 170% of what number?

How to solve 5x - 4y = 42 and x - 6y = 24 using the elimination method

In order from least to greatest: 0.2,0.5,0.75,and 0.4

X^4+4x^3+7x^2+16x+12=0

Which statements about the reign of Louis XIV are true? Choose all answers that are correct. A. He moved from Versailles into the city of Paris to be closer to

Many people who live in Quebec are part of a movement that seeks A) to have French made the official language. Eliminate B) to change Canada's name to New Franc

How did the Civil War influence the role of government in the United States? It showed that the national government was weak and ineffective. It illustrated how

why is complementary base pairing important in DNA structure?