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What is the sum of -3x^2 -7x + 9 and -5x^2 + 6x -4
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4 votes
What is the sum of -3x^2 -7x + 9 and -5x^2 + 6x -4

User Wuxb
by
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2 Answers

5 votes

Answer:

-8x^2-x+5

Step-by-step explanation:

First, collect like terms(terms with same variable and exponent): -3x^2-5x^2-7x+6x+9-4

=-8x^2-x+5

User Jesuisgenial
by
4.7k points
7 votes

Answer:

-8x^2-x+5

Step-by-step explanation:

User Georgiana
by
4.3k points
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