Add 2x -3x2 +7x-8, 3-6x+5x²-x?and -5x3
+2x2-4x+1. ( by column method)
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Step-by-step explanation:
2x3 − 9x2 + 8, 3x2 − 6x − 5, 7x3 − 10x + 1 and 3 + 2x − 5x2 − 4x3. Answer: On arranging the terms of the given expressions in the descending powers of x and adding column-wise: 2x3- 9x2+ 0x+8 ...
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