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

How do each of the texts we’ve read so far (“La Güera,” Like Water for Chocolate, and “1937”) make a social commentary on power dynamics

Simplified result 7m-(3+5m)

20) How many particles are in 12 grams of iron. I need to know the answer to 20 & 21 on this page

In a chemical reaction, ___ are written on the right side of the arrow.

Convert the following expressions with rational exponents to the radical form (6^2/3)^1/2

The chief financial officer of Allied Corporation is setting up two production work shift pay schedules. Swing shift workers are to receive 1/12 more pay than d

What is the volume, in cubic in, of a cylinder with a height of 8in and base radius of 2in

Ella has 0.5 lb of sugar. How much water should she add to make the following concentrations? Tell Ella how much syrup she will have in each case. 50% 5% 1.5%

Evaluate each expression for the given values of the variables X-y^3;x=27,y=3

1, 2ጠ+6=12 2, 5ጠ-5=10 3, |ጠ|=3