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Find the HCF of the polynomials …

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Find the HCF of the polynomials 2x²-x-1and 4x²+8x+3.

    • Posted by Trishala Gaikwad 6 years, 7 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Ram Kushwah 6 years, 7 months ago

    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+1

    hence HCF=2x+1

     

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