Question

factorize the given equatiob-2x^2+3x+5

Answer 1

Hi

here is your answer

given

- 2x^2 + 3x +5

=> - 2x^2 + ( 5 - 2 ) x + 5

=> -2x^2 + 5x - 2x + 5

=> - x ( 2x - 5 ) - 1 ( 2x - 5)

=> ( - x - 1 ) ( 2x - 5 )

either,

- x - 1 =0 or 2x - 5 = 0

=> - x = 1 =>x = 5/2

=> x = 1 / - 1

=> x = - 1


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