Question

find the zeros of 4x^2-3x-7​

Answer 1

4x^2-3x-7

4x^2+4x-7x-7

4x(x+1)-7(x+1)

(4x-7)(x+1)

Answer 2

Answer:

P(x) =4x^2-3x-7

or, p(1)=4(1)^2-3(1)-7

or, p(1)=4-3-7

or, p(1)=0

So, the zero of the polynomial is x-1=0

or, x=1