Math, asked by tusharbhatia230, 10 months ago

2x² minus3x minus 5 equals 0 solve by quadratic method

Answers

Answered by Cynefin
1

Answer:

Hey mate, Good evening ♥️

#Here's ur answer...☆☆☆

Step-by-step explanation:

 =  > 2 {x}^{2}  - 3x - 5 = 0 \\  =  > 2 {x}^{2}  - 5x + 2x - 5 = 0 \\  =  > x(2x - 5) + 1(2x - 5) = 0 \\  =  > (x + 1)(2x - 5) = 0 \\  =  > x =  - 1 \: or \frac{5}{2}

Hope this helps you...

Pls mark as brainliest...

Answered by debarpansingha
0

Step-by-step explanation:

2x²-3x-5=0

=>2x²-5x+2x-5=0

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

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

hence,

x=-1

or

x=2.5

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