Math, asked by nsloverns200, 10 months ago

find the roots of the quadrantic equation 9x2-3x-20=0

Answers

Answered by snehakumari4534581

2

Answer:

9x2-3x-20=0

= 9x^2-15x+12x-20=0

=3x(3x-5)+4(3x-5)=0

=(3x-5)(3x+4)=0

x= 5/3 & -4/3

hope it helps you

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