Emilani730 Emilani730

19-09-2018
Mathematics

contestada

What is (2x+3)^2
ASAP!!!!

Respuesta :

AnimeBrainly AnimeBrainly

19-09-2018

First, expand

(2x + 3)² = (2x + 3)(2x + 3)

Use the FOIL method (First, Outside, Inside, Last)

(2x)(2x) = 4x²

(2x)(3) = 6x

(3)(2x) = 6x

(3)(3) = 9

4x² + 6x + 6x + 9

Combine like terms

4x² (+6x + 6x) + 9

4x² + 12x + 9

4x² + 12x + 9 is your answer

hope this helps

Answer Link

Otras preguntas

which numbers are irrational or rational?

6k²+16k=0 x²-5x= 0 ANSWer these noeww!

what is it called when raising the price of a good will increase the firm's total revenue, decreasing the price will decrease the total revenue?

Shark dichotomous answers

1. 7x - 3x + 7 = 3 (x - 4) + 20 = 2. -2(x - 2) - 4x = 3 (x+1) - 9x

List one way in which Alliances and the Grange were similar.

Which motion of particles across a membrane requires energy? A. From high concentration to low concentration B. From low concentration to high concentration C.

Read the attachment {please and thank you}

what is a - 6 = 13 (solve the equation, check your solution)

Mrs. Powers spent $83.25 for gift bags for each of her 21 students. About how much did Mrs. Powers spend on each gift bag? (round your answer to the nearest hun