Simplify: (4x2 + 21xy – 7y2) + (10x2 + 11y2 – 20).
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Mathematics, 16.12.2020 23:50 marlandwilliams10
Simplify: (4x2 + 21xy – 7y2) + (10x2 + 11y2 – 20).
HELP PLEASEEE
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Answers: 2
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