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
puteri [66]
3 years ago
13

What is the answer of a^2+b^2-(a-b)^2

Mathematics
2 answers:
Alex787 [66]3 years ago
8 0
2b^2. This is because you have a positive a^2 and a negative so they cross it one another so it just leaves the b’s.
motikmotik3 years ago
8 0

Answer:

2ab

Step-by-step explanation:

a²+b²-(a-b)²=

=a²+b²-(a²-2ab+b²)

=a²+b²-a²+2ab-b²

=2ab

You might be interested in
I WOULD LIKE THIS SOOVED WITH A BREAK DOWN<br> (5x - 4)2= 36
Neko [114]
\bf (5x-4)^2=36\implies (5x-4)(5x-4)=36\impliedby using\ FOIL&#10;\\\\\\&#10;5^2x^2-40x+16=36\implies 25x^2-40x+16-36=0&#10;\\\\\\&#10;25x^2-40x-20=0\implies 5(5x^2-8x-4)=0&#10;\\\\\\&#10;5x^2-8x-4=0\implies (5x+2)(x-2)=0\implies &#10;\begin{cases}&#10;5x+2=0\\&#10;5x=-2\\\\&#10;x=\cfrac{-2}{5}\\&#10;-----\\&#10;x-2=0\\&#10;x=2&#10;\end{cases}
3 0
3 years ago
What is the radius of a hemisphere with a volume of 81449 ft, to the nearest tenth<br> of a foot?
bekas [8.4K]

Answer:

44

Step-by-step explanation:

8 0
3 years ago
Pls help urgently extra points and mark brainlist
Andreas93 [3]

Answer:

7

Step-by-step explanation:

9 is not a prime factor and of you divide 210 with 11, it will be a decimal

5 0
3 years ago
Name the intersection of AE and CG
Pavel [41]
Is the supposed to be a image
4 0
2 years ago
Describe a real- life multiplication situation of wich an estimate make sense
Pachacha [2.7K]
Sam has 4 dogs AND His friend Erick hace him 4 More??
7 0
3 years ago
Other questions:
  • Multiply the rational expression
    6·2 answers
  • What is the value of x/4y when x=16 and y=2
    13·1 answer
  • Antonio earns $5 an hour for raking leaves. He also has $35 in savings. Which equation shows the amount of money, m, Antonio wil
    11·1 answer
  • Order these numbers from least to greatest , 5.29 ,5.2912 , 5.029 , 5.8
    14·2 answers
  • Bonnie deposits $70.00 into a new savings account. The account earns 4.5% simple interest per year. No money is added or removed
    10·2 answers
  • A group of 417 students were surveyed about the courses they were taking at their college with the following results:
    13·1 answer
  • Can someone pleeeeeas helpp mehh it is I-Ready!!!!!​
    9·1 answer
  • Help ASAP plzzzz!!!! T^T
    10·1 answer
  • Explain why 120% cannot be the probability of some event?
    14·2 answers
  • Which of the following expressions are linear? Select all that apply.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!