Question

-x^2/-x^2 fast please in step by step​

Answer 1

Step-by-step explanation:

Retrograde solubility

The dissolution of the different crystalline phases of calcium sulfate in water is exothermic and releases heat (decrease in Enthalpy: ΔH < 0). ... The solubility of calcium sulfate decreases thus when temperature increases.

Answer 2

Question:

$\frac{-x²}{-x²}$

Answer:

$\frac{-x²}{-x²}$

=$1$. (both get cancelled due to same format)