Question

if 2x+1/5x =4;then 25x^2 + 1/4x =?

Answer 1

Answer:

83.89

Step-by-step explanation:

Solving the given equation we get

X= 1.8181

Subtituiting this in the asked question we get

25 (1.8181)^2 +1/4*1.8181

= 83.89