Find the zeros and verify the relationship between zeros and co-efficient of polynomial 4xsquare+12x+9
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Answer:
x=-3/2; x=-3/2
Step-by-step explanation:
4x²+12x+9
4x²+6x+6x+9
2x(2x+3)+3(2x+3)
(2x+3)(2x+3)
x=-3/2; x=-3/2
∞+β=-b/a
lhs: -3/2+-3/2=-3
rhs: -12/4=-3
∞β=c/a
lhs: -3/2*-3/2=9/4
rhs: 9/4
HENCE VERIFIED
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