Question

If 5x^(2)+10x-14=20 then the value of x is​

Answer 1

Step-by-step explanation:

Given :

• If 5x^(2)+10x-14=20 then the value of x is

to find :

• then the value of x is

solution:

• × = 10 - √380 / 10 = 1 - 1/5 √95 = 0.949

• x= 10 + √380 /10 = 1+ 1/5 √95 = 2.949