Question

using graph find zeroes of y=x²-3x-4​

Answer 1

Step-by-step explanation:

ItsSamGupta

• The graph of p(x) is given above.
• Clearly, from the graph x=−4,1 are zeros of p(x).
• Verification:-
• p(−4)=(−4)
• 2
• +3×−4−4=16−12−4=0
• p(1)=(1)
• 2
• +3×1−4=1+3−4=0