subtract 3 x ² – 2x-8 from 9x²+2x4+38-9.
a] 12 x² + 2x4-17 6] 6x²+2x4-40+17
e] 12 x 22 xy -5x-9 d none of these
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9x2+8+38-9. -(3x2-2x-8)
9x2+37. -3x2+2x+8
6x2+2x+45 is the answer
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