<h2>Question:</h2>
→To simple the given equations
- ( 2x + 1 ) + 5x
- ( x + 3 ) ( x + 4 )
- ( x + y ) ²
- ( 2x + 1 ) ( x - 3 )
<h2 /><h2>Answer:</h2>
<h3>Part 1:</h3>

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<h3>part 2:</h3>

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<h3>part 3:</h3>

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<h3>part 4:</h3>

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<u>★</u><u>What do you mean by simplifying an equation:</u>
- Simplifying an evaluation means to solve any difficult or easy equation in as simple form as possible .
<u>★</u><u>Steps we can do to simplify the equation:</u>
- Open brackets/parentheses to make the equation more simplified.
- Add /subtract numbers or numbers with same variable/constant.
thankyou ❤️
0.049, 0.08, 0.1, 0.103, 1.8.
Answer:

Step-by-step explanation:

Divide 3 on both sides:

Add 1 to both sides:

Multiply by 7 on both sides:

Find the factors and get the ones common to both of them
45=3 times 3 times 5
81=3 times 3 times 3 times 3
so the factors common to both are 3 times 3 which is 9
Answer:
I can't understand it the way you put it, you should have added a picture or something, I can't understand it at all.