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| 1. |
Find the HCF of the polynomials 2x²-x-1and 4x²+8x+3. |
| Answer» 2x²-x-1=2x²-2x+x-1=2x(x-1)+(x-1)=(x-1)((2x+1)and 4x²+8x+3.=4x²+6x+2x+3=2x(2x+3)+(2x+3)=(2x+3)(2x+1)Here common factor=2x+1hence\xa0HCF=2x+1\xa0 | |