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
Leni [432]
3 years ago
9

Factorize:(1 - a^2) (1 - b^2) + 4ab​

Mathematics
1 answer:
serious [3.7K]3 years ago
3 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
Simpify the expression 7-x (-5x)-10 4x
Lilit [14]
Step 1. <span>Gather like terms

</span>7-(-5x*x)-10,4x&#10;
<span>
Step 2. </span><span>Use </span>Product Rule: x^{a}  x^{b} = x^{a+b}

7-(5 x^{2} )-10,4x

Step 3. Simplify brackets

7+5 x^{2} -10,4x

Step 4. Simplify 7+5 x^{2} -10 to 5x^{2} -3

5 x^{2} -3,4x

<span><span><span>7+5{x}^{2}-10</span><span /></span></span>
8 0
3 years ago
What is the sq root of 36
Musya8 [376]
The square root of 36 is 6. Good luck.
8 0
3 years ago
Read 2 more answers
You deposit $1000 in an account that pays 4 1/2% annual interest compounded monthly. How much will you have in the bank after 9
Ierofanga [76]

Answer:

1498.17

Step-by-step explanation:

formula A = P(1 + \frac{r}{100}  )^{n} where r is the rate of interest compounded and n is the number of times compounded.

r = 4.5 / 12 = 0.375 since it is compounded monthly thus need to divide by 12 months

n = 9 x 12 = 108 ( 9 years in months)

A = 1000(1 + \frac{0.375}{100})^{108} = 1498.167

4 0
3 years ago
Read 2 more answers
Community Gym charges a $50 membership fee and a $55 monthly fee. Workout Gym charges a $170 membership fee and a $45 monthly fe
ale4655 [162]

Answer:

12 months

Step-by-step explanation:

55x + 50 = 45x + 170

10x = 120

x = 12

3 0
4 years ago
Help! Show your work too plz
miss Akunina [59]
A) 8 seconds hope this work :)
8 0
3 years ago
Other questions:
  • how many decimal places are in the product of a number with decimal places to the hundredths multiplied by a number with decimal
    11·1 answer
  • It takes 28 pounds of seed to completely plant a 5-acre field.
    12·1 answer
  • Last week Kiwi filled his 16-gallon tank with gas. On the average, his car burns 0.03 gallon of gas per mile. If Kiwi has 4 gall
    9·2 answers
  • Victoria jogged a total distance of 4 and 1 over 3 miles during the months of June and July. If Victoria only jogged 1 over 6 mi
    14·2 answers
  • Determine whether [1 0 3 , −3 1 −7 , 5 −1 13] is a basis for set of real numbers R cubed 3. If the set is not a​ basis, determin
    8·1 answer
  • Consider the formula for surface area
    5·1 answer
  • There are 4512 marbles which will be divided equally among 48 students how many marbles will each student get
    9·1 answer
  • One ticket costs $15.45. Three tickets would cost?
    8·1 answer
  • In a warehouse, boxes have been stacked in 4 layers as shown. The workers make other stacks according to the same pattern. If a
    6·1 answer
  • What is the slope of the blue line? what is the slope of the green line?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!