Give me Factors of -: (a) zsqare - 4z -12
Anonymous:
Answer is 6 and -2
Answers
Answered by
0
z^2 -4z -12 = 0
z^2 -(6-2) -12 = 0
z^2 -6z +2z -12 = 0
z(z-6) +2(z-6) = 0
(z-6)(z+2) = 0
then
z = 6 OR z= - 2
i hope this will help you
-by ABHAY
z^2 -(6-2) -12 = 0
z^2 -6z +2z -12 = 0
z(z-6) +2(z-6) = 0
(z-6)(z+2) = 0
then
z = 6 OR z= - 2
i hope this will help you
-by ABHAY
z = -2
Answered by
0
z²+2z-6z-12
equal to z(z+2)-6(z+2)
so (z-6) and (z+2) are factors
equal to z(z+2)-6(z+2)
so (z-6) and (z+2) are factors
i have no problem
thanks to have no problem
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idiot
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okk
Leave them both abhi bro ^_^ ...let ther fate decide about them
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