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

Describe lengths could not be used to form a triangle

At what times of the day between 10:00 A.M. and 5:00 P.M. do the chemistry presentation and the recycling presentation start at the same time? SCIENCE MUSEUM -

whats greater 38.5mm or 10cm

Which action by the United States government best demonstrated President Harry Truman's post-World War II containment policy? a. reaching an agreement with the

Michelle went on a hike she started at 6:45am and returned at 3:28pm. How long did she hike

a store window has 154 aquire ft of glass the window is 7 ft tall what is the perimeter

The length of a rectangle is 5 cm longer than twice the length of the width. If the are of the rectangle is 403 square centimeters, what is the width?

the rising of cold currents to the ocean surface is called

Mrs Lara's family cookie recipe requires 2/3 cups of butter and 1/3cup of brown sugar. Show two ways to determine how much brown sugar Mrs Lara needs to make si

why is it hard to believe Moocs will ever replace the dreaming spires of Oxford and Cambridge

good job