write the quadratic polynomial whose zeroes are 3 and 4
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Sum of zero=-b/a=3+4=7
product of zeroes=c/a=3multiplied by 4=12
thus if we take a as one
c=12 as we got c/a=12
b=-7 as we got that-b/a=7
thus we can put the values of a,b and c in variable X
thus we get
xsquare-7x+12
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