Question

The sum and product of zeroes of the quadratic polynomial 2x²-3x+5​

Answer 1

AaravChauhan

18.07.2018

Math

Secondary School

+5 pts

Answered

if alpha and beta are two zeros ofpolynomial 2x2 -3x -5 then find the value of alpha + beta ÷ alpha +× beta

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Answer

4.4/5

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Panzer786

Genius

4.9K answers

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heya !!

2X² - 3X - 5

Here,

A = 2 , B = -3 and C = -5

Sum of zeroes = -B/A

Alpha + Beta = 3/2

And,

Product of zeroes = C/A

Alpha × Beta = -5/2

Therefore,

Alpha + Beta / Alpha × Beta = 3/2 / -5/2

=> 3/2 × 2/ - 5

=> - 3/5.