Respuesta :
Answer:
The solution of the expression is [tex]p(p-q)-q(q-p)=p^2-q^2[/tex]
Step-by-step explanation:
Given : Expression [tex]p(p-q)-q(q-p)[/tex]
To find : Simplify the expression?
Solution :
Step 1 - Write the expression,
[tex]p(p-q)-q(q-p)[/tex]
Step 2 - Apply distributive property, [tex]a(b+c)=ab+ac[/tex]
[tex]p(p-q)-q(q-p)=p^2-pq-q^2+qp[/tex]
Step 3 - Add like terms,
[tex]p(p-q)-q(q-p)=p^2-q^2[/tex]
Therefore, The solution of the expression is [tex]p(p-q)-q(q-p)=p^2-q^2[/tex]