Question

find the quadratic polynomial for the zeroes -5, -2/5​

Answer 1

Answer:

here is your answer. refer the attachment.

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Answer 2

→ x² - ( ∆ +B )x +(∆B)

{∆ = alpha ; B = beta}

→ ∆ = -5 : B = -2/5

→ → x² - ( - 5 + -2/5) x+ (-5 × -2/5)

→ x² - ( - 5 + -2/5)x + (-5 × -2/5)

→ x² - (- 27/5)x + (2)

The quadratic formula is = x ² + 27/5X + 2