balroopashley523 balroopashley523

21-10-2021
Mathematics

contestada

how to expand (x+3)(x+4) into algebraic expression

Respuesta :

davesancho davesancho

21-10-2021

Answer:

x²+7x+12

Step-by-step explanation:

x*x=x²

x*4=4x

3*x=3x

4x+3x=7x

3*4=12

=x²+7x+12=0

Answer Link

mickhaigordonmorgan mickhaigordonmorgan

21-10-2021

Answer: ^2 + 7 + 12

Step-by-step explanation:

(x + 4)(x + 4)

( + 4)+3( + 4)

( + 4)+3( + 4)

^2 + 4 + 3( + 4)

^2 + 4 + 3 + 12

^2 +7 +12

Answer Link

Otras preguntas

1/8 x 240 please???? Hurry

Read the following excerpt from Trifles by Susan Glaspell. What does Mrs. Hale mean when she says, "We all go through the same things—it's all just a different

Please HELP!!!!!!!!!!

a consumer can see and touch a product such as a new laptop computer, but he cannot touch or feel the service he hires to fix a computer. this example illustrat

( -3/10) (-5/12) multiply

Select the correct answer. Muscles are more flexible when they are cold. A. True B. False

[tex]5 ( a - 5 ) 25[/tex]5 ( a - 5 ) 25

as of june 30, year 2, the bank statement showed an ending balance of $17,607. the unadjusted cash account balance was $16,296. the following information is ava

How do Walt’s efforts to help Loren Hall lead to conflict in the story? Find specific evidence in the text to support your answer

first year having physics