form aquadratic polynomial whose zeroes are -3 and-1
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form aquadratic polynomial whose zeroes are -3 and-1
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Therefore x^2 -(-3+(-1))x + (-3*(-1))
x^2+4x+3
according to the question
α=-3 β= -1
req equation x² - (α+β)x + αβ
= x² - ( -3-1)x + (-1)(-3)
= x² + 4x +3