Question

slove the quadratic eqn.

8x^2+140x-2500​

Answer 1

Step-by-step explanation:

8x^2 + 140x - 2500 = 0

= 2 ( 4x^2 + 70x - 1250) = 0

= 4x^2 + 70x - 1250 = 0

= 2 ( 2x^2 + 35x - 625 ) = 0

= 2x^2 + 35x - 625 = 0

Now ,

$x = - b + - \sqrt{ {b }^{2} } - 4ac \div 2a$

Answer 2

Step-by-step explanation:

Solve the equation to find the answer