Question

Solve the following
find the values of a and b from the quadratic equation
2x '2- 5+7=0 ? plz explain the equation ​

Answer 1

Answer:

Step-by-step explanation:

I see no 'a' and no 'b' in the equation.

Please check your question and re-ask

Answer 2

hey mate

....

your answer is in progress

....

2x^2 -5+7 =0

=> 2x^2 +2 =0

=> 2( x^2 +1) = 0

=> x^2 +1 = 0

=> x^2 = -1

so the square of any number cannot be negative except if taking iota is allowed.

But I don't think that's the case here.