Factories it fast.......
PLEASE
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z²+6z+9
z²+3z+3z+9
z(z+3)+3(z+3)
(z+3)(z+3)
z=-3.....
hope this helps you....
z²+3z+3z+9
z(z+3)+3(z+3)
(z+3)(z+3)
z=-3.....
hope this helps you....
vihaan33:
wrong
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