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
Alenkinab [10]
3 years ago
12

Find the squares of (y+3) ​

Mathematics
1 answer:
emmasim [6.3K]3 years ago
8 0

Answer:

Since we know that

(a+b)

2

=a

2

+2ab+b

2

(a−b)

2

=a

2

−2ab+b

2

Now,

(i)

(x+3y)

2

=x

2

+2×x×3y+(3y)

2

=x

2

+6xy+9y

2

(ii)

(2x−5y)

2

=(2x)

2

−2×2x×5y+(5y)

2

=4x

2

−20xy+25y

2

(iii)

(a+

5a

1

)

2

=a

2

+2×a×

2a

1

+(

2a

1

)

2

=a

2

+1+

4a

2

1

(iv)

(2a−1a)=(1a)

2

(1a)

2

=1a

2

Answer

You might be interested in
I'm stuck on number 1 can somebody help me out?please☺
yuradex [85]
You have to find the common denominator which is 4 and multiply 26 by 4 which equals 104 add 3 which is 107 and divide by 4


Answer:107/4
7 0
3 years ago
Which measure is equivalent to 1.2 km?
Anna11 [10]

Answer:

correct answer: 120,000 cm!

8 0
3 years ago
Read 2 more answers
8. Carisa is four inches taller than her friend Lily.
zhenek [66]

Answer:

cool

Step-by-step explanation:

3 0
3 years ago
My number has 2hundreds. The tens digit is 9more than the ones digit. My number is=
levacccp [35]
290 
There's 2 hundreds = 200
Then you have 9 in the tens digit.
The only possible answer for the one's digit is 0 since 0 + 9 = 9.
So the answer is 290. 
5 0
3 years ago
Jin schedules 496 hours for a project. He plans to work 8 hours each day. How many days will it take to complete the project?​
Airida [17]

Answer:

62 days

Step-by-step explanation:

496/8 = 62

5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP FIRST GETS BRAINLIEST!!!!!!
    13·1 answer
  • What is the GCF of two prime Numbers ??Give Me A Example?
    7·1 answer
  • Which is bigger 9 ounces or 150 grams
    5·1 answer
  • Suppose that 25% of all males in a population are carriers of a certain infectious disease \\( (p_1= 0.25) \\) and that 28% of a
    5·1 answer
  • Ella planted of the garden in the morning. She planted of the garden in the afternoon.
    5·1 answer
  • The line graph shows the average number of awakenings during the night for men and women of different ages. Use the graph to est
    15·1 answer
  • A cube has a side length of 5 cm. If this cube is enlarged by a scale factor of 2, What is the enlarged cubes side length. Pleas
    15·1 answer
  • Plastic parts produced by an injection-molding operation are checked for conformance to specifications. Each tool contains 15 ca
    14·1 answer
  • Which equation is part of solving the system by substitution? 4(y + 11)2 – 3y2 = 8 4(11 – y)2 – 3y2 = 8 4(y – 11)2 – 3y2 = 8 4(–
    13·1 answer
  • I WILL MARK BRAINIEST<br> please answer the one I got wrong
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!