malekefreeman22 malekefreeman22

10-04-2020
Mathematics

contestada

What are the zeros of the polynomial function f(x)=x^2-x-20

Respuesta :

ghanami ghanami

11-04-2020

Answer:

x=5 or x= -4

Step-by-step explanation:

hello :

f(x)=x²-x-20

solve : x²-x-20 =0

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

x-5=0 or x+4=0

x=5 or x= -4

Answer Link

Otras preguntas

There are 3x−2 trees planted in each row of a rectangular parcel of land. If there are a total of 24x−16 trees planted in the parcel, how many rows of trees are

How many ft/s is 60 mi/hr?

What was a major result of President Herbert Hoover’s use of the military to drive the Bonus Army out of the nation’s capital? (1) Army veterans widel

In colonial America, the House of Burgesses, the Mayflower Compact, and town hall meetings were all developments that led to the (1) regulation of trade

which region had the largest area affected by resistant

In a monohybrid cross, if the gene for tall (T) plants was incompletely dominant over the gene for short (t) plants, what would be the predicted result of cross

A child has a piggy bank that contains only quarters and dimes. Altogether, there are 27 coins in the bank and the total value of the coins is $4.50. How many q

What is one feature of the political system created by the original Constitution of the United States? (1) guaranteeing equal legal rights to all persons

What mass of glucose (C6H12O6) is needed to prepare 200.0 ml of a 2.50 M glucose solution?

List two chemical properties and two physical properties of the element magnesium. (You may use your textbook.)