Question

To find the zeroes of a quadratic polynomial using graphical method. verify this using algebraic method.

Answer of graph is given up☝️

Algebraic method is
x2-3x-4=x2-4x+1x-4
=x(x-4)+1(x-4)
= (x-4) (x+1)
=x=4 or x=-1.​

Answer 1

Answer:

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