1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AlladinOne [14]
3 years ago
9

Use FOIL to derive the identify for (a+b)^2.​

Mathematics
1 answer:
Firlakuza [10]3 years ago
3 0

Answer:

a^2+2ab+b^2

Step-by-step explanation:

FOIL method is First variables Outer variables Inner variables Last variables

(a+b)^2 rewritten is (a+b)(a+b)

F - a*a

O - a*b

I - a*b

L - b*b

a*a+a*b+a*b+b*b

simplify

a^2+2ab+b^2

You might be interested in
Why did President Reagan order the CIA to recruit the Contras?
gizmo_the_mogwai [7]

Answer:

It's C

Step-by-step explanation:

I just took the test

7 0
2 years ago
(-4, 5) and (8, -1) y intercept​
ozzi

Answer:

what is it that you are looking for tho

Step-by-step explanation:

7 0
3 years ago
Please help its for a test and this is the only question im stuck on Tysm and have a great day.c:
Sonja [21]

Answer:

77.28

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Enter the equation in standard form. y=9/3x-5/3
Marianna [84]
<span>y = 9/3 x - 5/3
3y = 9x - 5
9x - 3y = 5 ...<----this is standard form</span>
3 0
3 years ago
Can someone please help me answer some geometry test questions asap????!
Marysya12 [62]

Answer:

Where at

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Hurry please I need the answer right away soo send me math work answers my friend said it's 42? Is it right
    6·1 answer
  • П
    15·2 answers
  • Plz help me. im not as smart as I seem. 7th grade math. extra points!
    9·1 answer
  • Slope 4.2; y-intercept (0,3.4)
    14·1 answer
  • The measure of ∠A is 55° more than three times the measure of ∠B. The sum of their measures is 155°. Find m ∠A and m ∠B.
    10·1 answer
  • Simplify the trigonometric expression. <br> Sinx Tanx/Cosx
    5·1 answer
  • <img src="https://tex.z-dn.net/?f=%282%20%5Ctimes%20%5Cfrac%7B1%7D%7B3%7D%20%20%29%5E%7B2%7D%20" id="TexFormula1" title="(2 \tim
    8·2 answers
  • How to solve for W because I honestly don’t understand anything
    14·2 answers
  • What is an insurance premium?
    11·2 answers
  • Jenny has 63 grapes to put in a fruit salad but she only wants to add 40% of them to the Bowl how many grapes does she use for t
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!