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
Gelneren [198K]
4 years ago
14

Please help to solve this problemfactorize:(1 - a^2) (1 - b^2) + 4ab​

Mathematics
1 answer:
Temka [501]4 years ago
4 0

Answer:

(ab+a-b+1)(ab-a+b+1)

Step-by-step explanation:

  • (1 - a²) (1 - b²) + 4ab​=
  • 1 -a²-b² +a²b² +4ab =
  • (a²b² +2ab +1 )- (a²-2ab+b²)=
  • (ab+1)² - (a-b)²=
  • (ab+1 +a-b)(ab+1 -a+b)=
  • (ab+a-b+1)(ab-a+b+1)

You might be interested in
What is the domain of f/g, given f(x)=x+2 and g(x)=x-7?
kodGreya [7K]

Answer:

(-∞,7) U (7,∞)

Step-by-step explanation:

f(x)= x+2

g(x) = x-7

\frac{f(x)}{g(x)} =\frac{x+2}{x-7}

Here we have x-7 in the denominator

To find domain we set the denominator =0  and solve for x

x-7=0

Add 7 on both sides

x=7

x=7 makes the denominator 0 that is undefined

So we ignore 7 for x

Hence domain is

(-∞,7) U (7,∞)

5 0
3 years ago
Read 2 more answers
What is the inerquartile of the data set [40,48,62,40,25,50,20 30
Zanzabum
You just find the quartiles which are 62 and 50 the mines them which equals 12.

5 0
4 years ago
Read 2 more answers
In circle P with mNRQ = 60°, find the angle measure of minor arc NQ
Galina-37 [17]

Given:

m∠NRQ = 60°

To find:

The angle measure of minor arc NQ

Solution:

The inscribed angle is half of the intercepted arc.

$\Rightarrow m\angle NRQ =\frac{1}{2} m(ar NQ)

Multiply by 2 on both sides.

$\Rightarrow 2 \times m\angle NRQ =2 \times \frac{1}{2} m(ar NQ)

$\Rightarrow 2 \ m\angle NRQ =m(ar NQ)

Substitute m∠NRQ = 60°.

$\Rightarrow 2\times 60^\circ=m(ar NQ)

$\Rightarrow 120^\circ=m(ar NQ)

The measure of minor arc NQ is 120°.

8 0
3 years ago
There are 7 boys in a class of 15 students ( a ) what is the ratioo of all students in the class to girls? (b) what is the ratio
antiseptic1488 [7]
A:
Ratio of all students in the class to girls is...
15:8

b:
Ratio of boys to girls....
7:8

6 0
3 years ago
Becky and claire went trick or treating.At the end of the night ,they combined their candy and found they each had four large ca
Natalija [7]

Answer:

Well, You possibly did all the math depending on the question. But if it was subtraction that means there's one candy bar left

step-by-step explanation:

I hope this helped in any way!

8 0
3 years ago
Other questions:
  • What is the length of leg sof the triangle below?<br> 90°
    13·1 answer
  • Rewrite 24 * x in a different way, using the commutative property of multiplication. Note that x represents a real number.
    12·2 answers
  • Find the sum. (-7/2z+4)+(1/5z-15)
    8·1 answer
  • Use the picture below to find the length of x. Round your answer to the nearest hundredth.
    5·1 answer
  • Roger is buying a new pair of shoes for 25% off. if the original price of the shoes was $90.00, how much money is roger saving o
    14·1 answer
  • ANSWER THE QUESTION FOR BRAINLIEST
    10·1 answer
  • 5(2x-3) –3(x+4)/9?
    15·1 answer
  • 5 x a x 5 x a simplified
    12·1 answer
  • 7<br> Write an equation of a line<br> with slope of 23 and<br> y-intercept -6.
    5·1 answer
  • Identify the shape of the cross section of the given figure. O Square O Rectangle O Trapezium
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!