Find the value of a and b for which x=3/4 and x=-2 are the roots of quadratic equation ax2 + bx -6 = 0
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Just put the values ! The question is quite simple !
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Answer:
α+β=−ba⇒34−2=−ba⇒−54=−ba
αβ=ca⇒34(−2)=ca⇒−64=ca
by comparing,we can all that,
b = 5 & a = 4
Step-by-step explanation:
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