Question

Find the sum of : x² - 3x + 5 and 3x² + 4x - 7​

Answer 1

Answer:

4x²+x-2

Step-by-step explanation:

(x²-3x+5)+(3x²+4x-7)

first we should find like terms

x²+3x²-3x+4x+5-7

4x²+x-2

thus, the sum of x² - 3x + 5 and 3x² + 4x - 7 is 4x²+x-2

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Answer 2

Answer:

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