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
Masja [62]
2 years ago
9

(a+2)(a-1) - (a+1)(a-2), if a = 2​

Mathematics
1 answer:
Artist 52 [7]2 years ago
8 0

Answer:

4

Step-by-step explanation:

(a+2)(a-1) - (a+1)(a-2)

put a=2

(2+2)(2-1) - (2+1)(2-2)

4*1 -3*0

4-0

4

You might be interested in
Write the integer that represents $32 withdraw.​
xxTIMURxx [149]

Answer: -32

You are taking away from "withdrawal"

8 0
2 years ago
What’s the answer to this problem?
Vinil7 [7]

×=23

:) :) :) :) :););) ;););)

5 0
2 years ago
13+(-19)=<br> Integer's<br> Best one is mark as brainlist
ANEK [815]

Answer:

-6

Step-by-step explanation:

13+(-19)  (distribute "+" sign into parentheses)

= 13-19

= -6

5 0
3 years ago
I need a answer to 77.5% of 13.270​
den301095 [7]

Answer:

10.28425

Step-by-step explanation:

4 0
3 years ago
Fifteen more than half a number is 9
Goshia [24]
 the answer is 15+1/2x+9

6 0
2 years ago
Read 2 more answers
Other questions:
  • Mandy is building a rectangular garden pond with the area of 12ft^2. The length of pool needs to be 2 ft more than twice the wid
    7·1 answer
  • Help please!!! Which statement best describes the function
    7·2 answers
  • What number completes the following equation 8× (40+7) =(8× )+(×7)
    11·1 answer
  • Pam runs 50 meters in 12 seconds, how far can she run in 7 seconds?
    7·2 answers
  • Your plan is to budget $3000 and the price to purchase the pop vinyls is $5 on average. Your partners plan is to budget $3200 an
    13·1 answer
  • Im sorry to interrupt but I really need help
    14·1 answer
  • *<br> What's the y-intercept of the following?<br> 4x + 2y = 20
    6·2 answers
  • Can someone help me with this ?
    12·1 answer
  • PLEASE SOLVE AND CHECK
    5·1 answer
  • A function, f, has an x-intercept at (2,0) and a y-intercept at (0.10)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!