The first step in solving this is to substitute x with 3 and y with 2, so that

becomes

Then simply solve using the order of operations.
First exponents (there are no parentheses)

Then multiply and divide

And finally add and subtract

Therefore the value <span>of 1/3 x^2 + 5.2y when x=3 and y=2 is 13.4</span>
<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>

→

→

→
<h3>part 2:</h3>

→

→

→
<h3>part 3:</h3>

→

→
<h3>part 4:</h3>

→

→

→
<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 ❤️
Answer:
E155
Step-by-step explanation:
You divide the percent by 100 then you would get a fraction