jody179 jody179
  • 04-05-2021
  • Mathematics
contestada

Abdullah expands (x - 3)2 and gets the answer x2 - 9. Describe what he has
done wrong.

Respuesta :

lucindat2004 lucindat2004
  • 04-05-2021

Answer:

He squared the numbers inside without following the appropriate rule

Step-by-step explanation:

what he should have done

[tex](x-3)^2\\= x^2 - 2 *x*3+3^2\\= x^2-6x+9[/tex]

Answer Link

Otras preguntas

practice worksheet : relations and functions
Construct a family pedigree of two unaffected parents with a child who suffers from cystic fibrosis
7/5 miles 2/3 hours what is the unit rate
blank plus 2/3 equals 11/12
for a science, you must build a model of an aquiefier. What material would be best to use for where the water will accumulate? a. clay b. granite
The theory of continental drift says that the Earth's continents were once one giant supercontinent but have drifted apart over time. Which term named this
The function value.
If you have a gross of items, you have 144 items. if you buy a gross of eggs, how many dozen eggs do you have? express your answer in dozens. do not enter the u
If 100 students are in a class 40 are boys 30 wear glasses 15 are boys that wear glasses what is the probability that a girl will be chose that does not wear gl
the 4 main factors the determine the rate of weathering are....