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Dennis_Churaev [7]
3 years ago
12

Please ignore my work and show step by step for number 9 please and thank you

Mathematics
1 answer:
Butoxors [25]3 years ago
5 0

( x + 3)( x  - 7) + (x + 8)(x + 3) = (x + 3)(x - 7 + x + 8) \\  = (x + 3)(2x + 1)

(3) is the answer?

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