Question

solve the quadratic equation 2x²+3x-5=0​

Answer 1

$2x {}^{2} + 3x - 5 = 0$

then factories it ,

$2 {x}^{2} + 5x - 2x - 5 = 0$

$x(2x + 5) - 1(2x -5) = 0$

$(x - 1)(2x + 5) = 0$

then ,

$x = 0 \: \: \: or \: x = \frac{ - 5}{2}$

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Answer 2

Answer:

$2 {x }^{2} + 3x + 5 \\ 2 {x}^{2} - 2x + 5x - 5 \\ 2x(x - 1) + 5(x - 1) \\ (x - 1) (2x + 5)$