Math, asked by debasis21, 2 months ago

by
Find the
factorisation
roots of the quadratic equation
: x2–9x + 20 - 0

Answers

Answered by kumardevanand77820

1

Step-by-step explanation:

Given equation is:

x

2

−9x+20=0

⇒x

2

−5x−4x+20=0

⇒(x−4)(x−5)=0

⇒x=4andx=5

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