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
spin [16.1K]
3 years ago
8

Factorise fully x2 - 42^2

Mathematics
2 answers:
balu736 [363]3 years ago
7 0

Step-by-step explanation:

(x_42)(x+42)...

....

Leto [7]3 years ago
6 0
The answer is (x + 42)(x - 42)
You might be interested in
Evaluate u + xy, for u = 2, x = 9, and y = 6.<br><br> A 17<br><br> B 56<br><br> C 24<br><br> D 66
gtnhenbr [62]
In equations like this, you could use PEMDAS- Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction in that order. Since there are no parentheses or exponents you can go to multiplication. Since x=9 and y=6, you multiply x(9) and y(6) to get 54. Now you can add since there is no division or subtraction involved. 54+ u(2) = 56. So u + xy = B. 56
6 0
3 years ago
Read 2 more answers
Helpp me please
Evgesh-ka [11]

Answer:

15 B

16 B

17 A

Step-by-step explanation:

A triangle is a figure with three sides.

Which can be re-written in the if-then form as If  the figure is a triangle then it has three sides.

The elevator has a MAX capacity of 8 people. This means that only 8 or less people can be on the elevator at a time. If c = # of people then c must be less than or equal to 8 as the elevator has a max capacity of 8 people. Hence the mathematical statement would be c ≤ 8

When the inequality sign is facing the "y" the solutions to the set can be found above the line. This could also be checked by graphing.  

8 0
3 years ago
123 Savings and Loan charges a monthly fee of $8 on checking accounts and an overdraft protection fee of $33. Neela's check regi
Nimfa-mama [501]

Answer:

The account statement had an ending balance of $153

Step-by-step explanation:

Check register actual balance= $256

Less; Written check= -$312

The account is short; $256-$312= -$56

Add the new deposit =-$56+$250= $194

Therefore , new account balance= $194

Subtract fees($8 & $33) from the balance= $194- $8- $33=$153

The account statement had an ending balance of $153

4 0
3 years ago
1<br> _ x + 9 for x=3 .............................................<br> 2
suter [353]

Answer:

10.5

Step-by-step explanation:

\frac{1}{2}  \times 3 + 9 \\ 1.5 + 9 \\ 10.5

8 0
3 years ago
Divide m2n2/p3 by mp/n2 .
mr Goodwill [35]
8n^2  /  3p^2

Hope it helped!
3 0
4 years ago
Read 2 more answers
Other questions:
  • A projectile is launched from a hole in the ground one foot deep. Its height follows the equation h=-16t^2+8t-1 . Use factoring
    10·1 answer
  • Shota invests $2000 in a certificate of deposit that earns 2%, percent in interest each year. Write a function that gives the to
    8·2 answers
  • Construct a triangle with sides congruent to given line segments. Does a solution always exist? How many congruent solutions are
    10·1 answer
  • PLEEEEEEAAAAAASSSSSSE HELLLLLP!!
    9·1 answer
  • -5m - 2m = 21 what is m
    12·2 answers
  • What is the square root of 9
    12·2 answers
  • What is the IQR of <br>15,19,20,25,25,28,29,30,30,35,37,43<br>​
    9·2 answers
  • Find the slope of the line
    7·1 answer
  • Write the equation of the line that goes through (2, 1) and is PARALLEL to 4x - 2y = 3 pls help asap! i have more questions like
    6·1 answer
  • FOR 20 POINTS! GIVE REAL ANSWERS PLEASE. THANKS!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!