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

Does eating ice cause frequent urination

What must be true for an expression to be a difference of two squares

the Turks occupied Albania and Most of the rest of the Balkans for 500 years.. True False

More than 85 percent of all energy used worldwide comes from what source

How to graph the inequalities?

Elisa ____ en forma con el entrenamiento de vólibol. a. me mantengo b. se mantiene c. mantenerse

The berlin wall separated what? question 1 options: a.english speaking germans and french speaking germans b.communist east berlin and democratic west berlin c.

Rachel and Hugo sorted 236 crayons into boxes for a local arts project. Each box had 10 crayons. How many crayons were left over?

Leah wrote two different fractions with the same denominator. Both fractions were less than one. Can their sum equal one? Can there some be greater than one? Ex

help please with my "science" hw everything relates to math ugh