3 years ago

Given y = (2x + 3)2, what is the standard form of the given quadratic equation.

1 answer:

8 0

Answer:

$y=4x^2+12x+9$

Step-by-step explanation:

Perform the square of the binomial, combine like terms, and then write the remaining expression in decreasing order of powers of x:

$y=(2x+3)^2\\y=(2x+3)\,(2x+3)\\y=4x^2+6x+6x+9\\y=4x^2+12x+9$

You might be interested in

Tcecarenko [31]

7000 • 5 • 3 = 105,000

Hope this helps!

7 0

4 years ago

chubhunter [2.5K]

Answer:

The slope of the line is given -2

Step-by-step explanation:

since we need to find the parallel line we will use the same slope and the points given to you.

parallel line: y-1= -2 (x-4)

I hope this helps you out !!!

7 0

3 years ago

castortr0y [4]

Answer:

I think the answers C

Step-by-step explanation:

because the numbers match up to the equation and the symbols

5 0

4 years ago

Lana71 [14]

Answer:

B is all about addition and multiplication

4 0

4 years ago

VLD [36.1K]

The answer is 0 is this if i stands for a square root.
The answer is -81 if i is a variable.

3 0

3 years ago