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Do as directed Add :A. 6p+4q-r +3,2 r -5p -6 ,11 q -7p +2r-1B. 2x³ -9x²+8,3x²-6x -5,7x³ - 10x +1 Subtract :A. -6 p+q+3 r+8 from p-2q-5 r-8B. 5y⁴-3y³+y-1 from 4y⁴-2y³-6y²-y+5 |
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Answer» AStep-by-step EXPLANATION: 6p+4q-r+3+2r+-5p-6+11q-7p+2r-16p-5p-7p+4q+11q-r+2r+2r+3-6-1-6p+15q+3r-4 |
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