Question

the zero of the polynomial x2-3x-4 is​

Answer 1

answer is -1 and 4

I hope it would help you

Answer 2

x^2-3x-4

=x^2-4x+x-4

=x(x-4)+1(x-4)

=(x-4)(x+1)

Either (x-4)=0, or (x+1)=0 , x= 4, -1

so,

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