Find a quadratic polynomial the sum and the product of whose zeros are root 2 and -3/2 . find its zeros
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= x²+ (sum of zeroes )x+(product of zeroes)
=x²+ 2x -3/2
BY QUADRATIC FORMULA,
x=(-b+-√b²-4ac) /2a
= -2+-√4-4(1)(-3/2)÷2(1)
= -2+-√4+6÷2
= -2+-√10÷2
x=-2+√10 ÷2 or x= -2-√10 ÷2
=x²+ 2x -3/2
BY QUADRATIC FORMULA,
x=(-b+-√b²-4ac) /2a
= -2+-√4-4(1)(-3/2)÷2(1)
= -2+-√4+6÷2
= -2+-√10÷2
x=-2+√10 ÷2 or x= -2-√10 ÷2
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