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ANEK [815]
3 years ago
7

I dont know how to solve this

Mathematics
2 answers:
Drupady [299]3 years ago
8 0
1) x²+25
2)121-a²
3)2x²+5476
4)9m+16-12m-12m
-15m+16
5)81+16h-36h-36h
81-56h
not pretty sure tho
never [62]3 years ago
5 0
For the first question
Split them into 2 brackets as they are squared e.g. (x+5)(x+5)

And then multiply out the brackets e.g. x^2+5x+5x+25

Then collect like terms e.g.
x^2+10x+25

Then you should be able to figure out the next few questions
You might be interested in
45/14 as a decimal rounded to the nearest 10th
ozzi

Answer:

3.2

Step-by-step explanation:

3.21428571429 is the exact answer and rounded to the nearest tenth is the first number after the decimal.

4 0
3 years ago
Find the lcm, of x, 2x, 3x
zysi [14]

Since x, 2x, 3x contain numbers and variables, it takes two steps to find the LCM. Find the LCM for the numerical part 1; 2; 3; then find the LCM for the variable part x¹ ; x¹; x¹.

The LCM is the smallest number by which all numbers are divided without leaving a remainder.

  1. List the prime factors of each number.
  2. Multiply each factor the greatest number of times that occurs in any of the numbers.

The number 1 is not a prime number because it only has one positive factor, which is itself.

not cousin.

Since 2 has no divisors other than 1 and 2.

2 is a prime number.

Since 3 has no divisors other than 1 and 3.

3 is a prime number.

The least common multiple LCM of 1,2,3 is the result of multiplying all the prime factors the greatest number of times that appear in each term.

2 × 3

Multiply 2 by 3.

6

The factor for x¹ is x itself.

x¹ = x

The Least Common Multiple LCM of x¹ ; x¹; x¹ is the result of multiplying all the prime factors the greatest number of times that appear in each term.

x

The LCM for x;2x;3x is the numerical part 6 multiplied by the variable part.

6x ====> Answer

4 0
2 years ago
7^14 ÷ 7^2<br> I-ready btw
Lyrx [107]

Answer:

7^12

Step-by-step explanation:

7^14

-----------

7^2

When we divide with the same base, we subtract the exponents

7^(14-2)

7^12

5 0
3 years ago
Read 2 more answers
 3092 Fans went to the Parkland Elementary school football game half of the Fans left the football game at 7 PM how many fans w
tensa zangetsu [6.8K]

Answer:

1546

Step-by-step explanation:

just divide 3092 by 2

6 0
3 years ago
The corner market sold 24 prints on monday and 18 prints on tuesday how many prints did the market sell on those two days
NISA [10]

Answer:Number of prints sold on these  two days =42 Prints

Step-by-step explanation:

Number of prints sold on Monday = 24

Number of prints sold on Tuesday= 18

Number of prints sold on these  two days =Number of prints sold on Monday +Number of prints sold on Tuesday= 24+ 18 = 42 Prints

5 0
3 years ago
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