If a and B are zeroes of the polynomial x²+5x+8 find aB
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Answer:
a=-5-√7/2
b=-5+√7/2
Step-by-step explanation:
x=-b±√b²-4ac/2a
x=-5±√5²-4(1)(8)/2(1)
x=-5±√25-32/2
x=-5±√-7/2
a=-5-√7/2
b=-5+√7
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