Question

2x*2- 5x-3=0, x= -1/2 is it solution copy me please likh ke answer bhejo please​

Answer 1

Step-by-step explanation:

2x*2- 5x-3=0, x= -1/2

LHS

$2 {x}^{2} - 5x-3\\ = 2( { \frac{ - 1}{2}) }^{2} - 5 \times - \frac{1}{2} - 3 \\ = 2 \times \frac{1}{4} + \frac{5}{2} - 3 \\ = \frac{1}{2} + \frac{5}{2} - 3 \\ = \frac{1 + 5 - 6}{2} \\ = \frac{0}{2} = 0$

RHS

0