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MrRissso [65]
3 years ago
7

Whats the answer to this?

Mathematics
1 answer:
qaws [65]3 years ago
3 0

Answer: 1,3,5

Step-by-step explanation:

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Expand and simplify
Blababa [14]
<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>

\green{step \: 1}

→3 ( 2x + 1 ) + 5x

\green{step \: 2}

→6x + 3 + 5x

\green{step \: 3}

→\blue{11x + 3✓}

<h3>part 2:</h3>

\green{step \: 1}

→( x + 3 ) ( x + 4 )

\green{step \: 2}

→{x}^{2}  + 4x + 3x + 12

\green{step \: 3}

→\blue{ {x}^{2}  + 7x + 12✓}

<h3>part 3:</h3>

\green{step \: 1}

→( x + y ) ^2

\green{step \: 2}

→\blue{{x}^{2}  +  {y}^{2}  + 2xy✓}

<h3>part 4:</h3>

\green{step \: 1}

→( 2x + 1 ) ( x - 3 )

\green{step \: 2}

→2 {x}^{2}  - 6x + x - 3

\green{step \: 3}

→\blue{2 {x}^{2}  - 5x - 3✓}

<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 ❤️

3 0
3 years ago
To the nearest hundredth, how many cm are in 52 in? (1 in = 2.54 cm)
Vikki [24]
There are 132.08cm in 52 inches
4 0
3 years ago
Read 2 more answers
if the machine can process 600 pretzels 15 minutes how long must the machine run in order to make 3120​
kati45 [8]
78


step by step explanation:

first: divide 600 and 15

answer to 600/15: 40

second: divide 3120 and 40

final answer: 78
5 0
3 years ago
Which number is an irrational number? A. B. C. D.
Ivahew [28]
There’s nothing so let’s just go with C
6 0
3 years ago
Help me!<br><br> Solve the equation.<br><br> −2/3x+3/7=1/2
alexira [117]
-2/3x+3/7=0.5
-2/3x+3/7=5/10
-2/3x+3/7=1/2
-42 x 2x +6 x 3=21
-28x+18=21
-28x=21-18
-28x=3
x=-3/28
5 0
3 years ago
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