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Fill in the blanks to make the statement true.3x + 23x2 + 6y2 + 2x + y2 + ____________ = 5x + 7y2. |
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Answer» 3x + 23x2 + 6y2 + 2x + y2 + (-23x2) = 5x + 7y2. Let us consider the missing letter be p. Then, 3x + 23x2 + 6y2 + 2x + y2 + p = 5x + 7y2 By transposing 3x, 23x2, 6y2, 2x and y2 to RHS 5x – 3x – 23x2 + 7y2 – 6y2 – 2x – y2 = p 2x – 2x – 23x2 + y2 – y2 = p P = 0 – 23x2 – 0 P = – 23x2 |
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