Answer:
and coefficient is 6.
Populist Party speaks for farmers and laborers
Explanation:
Let the unknown number be x.
Square of a number
![=x^2](https://img.qammunity.org/2021/formulas/mathematics/high-school/psmbukedjzv7zayadiw4insfksewmahqyi.png)
Square of a number plus
![=x^2+15](https://img.qammunity.org/2021/formulas/mathematics/high-school/u2sfy53zzlrbc021xp7yofot47ae3m5oui.png)
Product of 6 and the square of a number plus 15
![=6(x^2+15)](https://img.qammunity.org/2021/formulas/mathematics/high-school/ioebuf9jqr8ciofpaiuzn59uouwx7yvccv.png)
Therefore, the required expression is
.
![6(x^2+15)=6x^2+6(15)](https://img.qammunity.org/2021/formulas/mathematics/high-school/eyltzmhil4ewf89p3y7k0q75yjls4xcijh.png)
![6(x^2+15)=6x^2+90](https://img.qammunity.org/2021/formulas/mathematics/high-school/mhovt7w2jdntkaa89m33ozauttusxz3qkm.png)
Here, the value of the coefficient is 6.
Idea behind the formation of Populist Party is to improve the condition of farmers and laborers.
Populist Party speaks for farmers and laborers.