Question

X squar-3x-4=0 is a zero of polynomial

Answer 1

Step-by-step explanation:

x square -3x-4=0

xsquare-4x+x-4=0

take x common

x(x-4)1(x-4)=0

(x+1)(x-4)=0

x=-1

OR

x=4

the possible answers are -1 and 4

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