3 years ago

Perfect square trinomial:

Mathematics

1 answer:

Alina [70]3 years ago

6 0

Answer:

See work below.

Step-by-step explanation:

$(k-9)^2=(k-9)(k-9)\\=k^2-2(k)(9)+9^2\\=k^2-18k+81$

You might be interested in

what is your name? your age ? and then if you are 12 or 13 can you call me i need help on computer science i will give you my ph

ch4aika [34]

Oop- I’ll pass on telling you everything about me :/

8 0

3 years ago

Read 2 more answers

A number increased by 24 is 112. what is the number

dexar [7]

I believe the correct number is 88.

8 0

3 years ago

Simplify (-2)(-3)^2-2(2 - 5) <br><br>39 -12 -24

daser333 [38]

Answer:

-12

Step-by-step explanation:

(-2)(-3)^2-2(2-5). Original

-2(9)-2(2-5) Distribute Exponents

-18-4+10 Distribute Parentheses

-22+10 Do subtraction

-12 Do Addition

4 0

3 years ago

Read 2 more answers

Almost doneeeeeee help meeeeeeee it was due yesterday

Ann [662]

Answer:

Okay. I got:

FGCE

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

Plz help getting timed

IrinaK [193]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers