Question

If 25x^2 +1/4x^2=20 find 125x^3+1/8x^3
Please solve​

Answer 1

Answer:

your X value is 0.8899883

Step-by-step explanation:

so now solving your expression,

125x^3+1/8x^3

$= 125({0.8899883})^{3} + \\ (1 \div 8)( {0.8899883})^{3}$

$= 88.20576$