Question

a quadratic polynomial whose zeroes are 1 and -3 is​

Answer 1

Step-by-step explanation:

$\alpha = 1 \: \: \: \: \: \beta = - 3 \\formul \: general \: quadratic \: equation \\ {x}^{2} - ( \alpha + \beta )x + \alpha \beta \\ {x}^{2} - (1 + (- 3))x + (1)( - 3) \\ {x}^{2} - (1 - 3)x - 3 \\ {x}^{2} + 2x - 3$

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