factorise 2x³-x²-13x-6
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Step-by-step explanation:
Done in the picture.. Hope you able to understand
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Step-by-step explanation:
p(x) =2X³-x²-13x-6
p(-2)=2×(-2)³-(-2)²-13x(-2)-6
=2×(-8)-4+26-6
=-16-4+26-6
=-26+26
=0
There fore
x+2 is a factor of people(x)
p(x) =(x+2)(2x²-5x-3)
=(x+2)(2x²-6x+x-3)
=(x+2)(2x-1)(x-3)
I hope you anderstand this
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