Factor the Trinomial, If Possible $\mathrm { u } ^ { 2 } - 5 \mathrm { uv } - 36 \mathrm { v } ^ { 2 }$

question 49

Multiple Choice

Factor the trinomial, if possible.
- $\mathrm { u } ^ { 2 } - 5 \mathrm { uv } - 36 \mathrm { v } ^ { 2 }$

• A) \(( u - v ) ( u + 9 v )\)
• B) \(( u + 4 v ) ( u - 9 v )\)
• C) \(( u - 4 v ) ( u + v )\)
• D) \(( u - 4 v ) ( u + 9 v )\)

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Definitions:

PKa Values

Quantitative measures that describe the acidity of a compound, representing the negative log of the acid dissociation constant (Ka).

Equilibrium Constant

A numerical value that represents the ratio of concentrations of products to reactants at equilibrium in a reversible chemical reaction.

% Conversion

A measure of the efficiency of a chemical reaction, indicating the percentage of reactant that has been converted into product.

ΔG°

The standard Gibbs free energy change, a thermodynamic property indicating the spontaneity of a reaction at standard conditions.