2 years ago

Write each product in standard form. (y+ 9)(y+ 9)

Mathematics

1 answer:

Alla [95]2 years ago

3 0

Answer:

y² + 18y + 81

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients
Expand by FOIL (First Outside Inside Last)

Step-by-step explanation:

Step 1: Define

(y + 9)(y + 9)

Step 2: Expand

FOIL: y² + 9y + 9y + 81
Combine like terms: y² + 18y + 81

You might be interested in

The smaller triangle is the image of the larger triangle after a dilation. The center of the dilation is (4,2). What is the scal

ehidna [41]

The scale factor is (4/-12) so it would be '-1/3'

4 0

3 years ago

Read 2 more answers

Solve the system of linear equations by graphing

Eddi Din [679]

Answer:

(3,-1/2)

Step-by-step explanation:

7 0

2 years ago

An architect is designing a department store. She wants to add an escalator. She knows that the escalator will make a 30° angle

kifflom [539]

The distance a person would travel on the escalator stairs is 72 ft.The horizontal length needed is approx. 62.35, but in simpliest radical form it's 36√3! Good luck!!!!!!!!!!! <3

7 0

3 years ago

Manda converted the following repeating decimal a fraction. Her work is shown below.

Murljashka [212]

Answer:

step 3

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

If the original price of $100 is decreased by 10% and subsequently

denpristay [2]

Answer:

Step-by-step explanation:

6 0

3 years ago