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Simplify (5x^2 + 3x + 4) + (2x^2 − 6x + 3).

2 Answers

0 votes

Answer:


\Large \boxed{7x^2-3x+ 7}

Explanation:


(5x^2 + 3x + 4) + (2x^2 -6x + 3)

Removing brackets.


5x^2 + 3x + 4 + 2x^2 -6x + 3

Grouping like terms.


(5x^2 + 2x^2) + (3x -6x)+ (4 + 3)

Combining like terms.


(7x^2) + (-3x)+ (7)

User Sorenbs
by
6.9k points
3 votes

Answer:

7x² - 3x + 7

Explanation:

Step 1: Write out expression

5x² + 3x + 4 + 2x² - 6x + 3

Step 2: Combine like terms (x²)

7x² + 3x + 4 - 6x + 3

Step 3: Combine like terms (x)

7x² - 3x + 4 + 3

Step 4: Combine like terms (constants)

7x² - 3x + 7

User Harshit
by
6.8k points