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Kobotan [32]
4 years ago
12

Simplify : a) a(2a+b) +a(2a-b ) (explain step by step )​

Mathematics
2 answers:
Korolek [52]4 years ago
4 0

Answer:

Step-by-step explanation:

Expand then collect the like terms

Archy [21]4 years ago
4 0

Answer:

4a^2

Step-by-step explanation:

When simplifying an expression, the first thing to look for is if you can get rid of any parentheses. Most of the time, you can use the distributive property to get rid of parentheses, by multiplying the factors times the terms inside the parentheses. Then look for any constants that you can combine.

I'm sorry I'm not good at explaining this kind of problem :)

Hope this helps.

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ioda
Idek no it sorry .......
3 0
3 years ago
Members of the drama club held a car wash to raise funds for their spring musical. They
jenyasd209 [6]

Answer:

100 cars

25 trucks

Step-by-step explanation:

$3c + $5t = $425

c + t = 125 vehicles

($3 * 100) + ($5 * 25) = $425

100 + 25 = 125

Therefore, they washed 100 cars and 25 trucks

Hope this helps!

8 0
3 years ago
The value of 2 in 2783 is how many times the value of 2 in
Mashcka [7]
The value of 2 in 2783 is thousands
7 0
3 years ago
Trigonometry question
Olegator [25]

Answer:

acute

Step-by-step explanation:

1. It cannot be right angle as the sides does not satisfy pythagoras theorem.

2. It cannot be obtuse angle as it does not satisfy the rule:

- the length of one side of a triangle must be greater than the differnce and less than the sum of the lengths of the other two sides.

4-3 =1 <6                     4+3=7>6  

8 0
3 years ago
2.
mihalych1998 [28]
Answer:
False

Explanation:
No, a triangle cannot be constructed with sides of 2 in., 3 in., and 6 in.

For three line segments to be able to form any triangle you must be able to take any two sides, add their length and this sum be greater than the remaining side.
3 0
3 years ago
Read 2 more answers
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