Alexander7895
Alexander7895 Alexander7895
  • 10-05-2021
  • Mathematics
contestada

A Quadratic polynomial whose zeroes are 5 and -2 is
x² + 5x - 2
x² + 3x + 10
x² - 3x - 10
x² - 2x + 5
I will Mark Brainliest Answer​

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razz25
razz25 razz25
  • 10-05-2021

x

2

−3x−10

x

2

−(5x+x)−10

x

2

−5x+2x−10

x(x−5)+2(x−5)

(x−5)(x+2)

x=5

x=−2

sumofzeroes

=αβ=5×−2=−10

α+β=

9

−b

=−

1

(−3)

=3

productofzeroes

=αβ=5×−2=−10

αβ=

a

c

=

1

−10

=−10

proved

________________________

mark me brainliest........proved

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