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21-06-2019
Mathematics

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find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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esriddersi esriddersi

27-06-2019

Answer: 4x² + 3x + 52

Step-by-step explanation:

1. rearrange & simplify terms:

(4x² - 4 + 6) + (3x - 7² + 1) . . .

(4x² + 2) + (3x + 49 + 1) . . .

(4x²+2) + (3x + 50).

2. combine like terms in standard form:

4x² + 3x + 52

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