delutrijohnny delutrijohnny

07-05-2020
Mathematics

contestada

What is equivalent to the expression (x+3)(x-7)+(x+8)(x+3)

Respuesta :

mirai123 mirai123

07-05-2020

Answer:

[tex]2x^2+7x+3[/tex]

Step-by-step explanation:

[tex](x+3)(x-7)+(x+8)(x+3)[/tex]

[tex](x^2-4x-21)+(x^2+11x+24)[/tex]

[tex]x^2-4x-21+x^2+11x+24[/tex]

[tex]2x^2+7x+3[/tex]

Answer Link

Otras preguntas

What is the opposite of pres de in french?

Stuck on question 1, can anyone help???

Omission of a word or short phrase easily understood in context. Example "The average person thinks he isn't." -Father Larry Lorenzoni The term "average" is omi

what were the prisoners conditions during the long trip from gleiwist to buchenwald in the book Night

A patient weighs 93 pounds (lb). Meperidine hydrochloride is ordered for pain at a dosage of 6 milligrams (mg) per kilogram of body weight in a 24-hour period

The circle graph shows the percentage of visitors at a convention who ordered various flavors of juice. There were 700 visitors at the convention. How many visi

If a 16 foot piece of string is cut into 2 pieces so that the longer piece is 1 foot longer that twice the shorter piece if the shorter piece is x foot long, fi

What is the scientific definition of energy? A. the ability to use the stored potential of an object B. the ability to use the change in direction of an object

Challenge: When a can of soup is half full, it weighs 5 kg. When it is 1 third full, it ways 4 kg. What is the weight of the full can?

Can someone please help me