find the zeroes of quadratie question
x2 - 2x -8
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Answers
Answered by
15
Step-by-step explanation:
given that :-
P(x)= x^2-2x-8
=>x^2-4x+2x-8
=>x(x-4)+2(x-4)
=>(x-4)(x+2)
To get zeroes ,write P(X)=0
=>(x-4)=0 or (x+2)=0
x =4 and x= -2
The zeroes are -2 and 4
Answered by
0
x=-2 , x=4
x2-4x+2x-8
x(x-4)+2(x-4)=0
x+2=0,x-4=0
......x=-2, x=4
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