2. Hania and Anand together have 33 marbles. Both of them lost 3 marbles each, and the product of the number of marbles they now have is 182. Form the quadratic equation to find how many marbles they had to start with, if Hania had x marbles.
(a) x²-33x + 272=0
(b) 33x+272=0
(c) x²-33x + 182=0
(d) x-33x-182=0
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Answer:
c
Step-by-step explanation:
Hania=x
anand=y
given,in question x+y=33
after that both lost 3marbles then x+y=30
product of marbles xy=182..
Generally form of quadratic equation is x²-b/a+c/a
now b=sum of two roots,x+y
c=product of two roots,xy
now form equation with having all marbles at first
x²-33x+182..
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