Question

From the sum of pq + p²-q² and 2p²+ 4q² subtract 2pq-p²​

Answer 1

Step-by-step explanation:

$\Huge\red{\mathfrak{ Answer }}$

Sum = pq+p^2-q^2+ 2p^2+4pq

= 3p^2-q^2+5pq

Subtraction =

3p^2-q^2+5pq-(2pq-p^2)

= 3p^2-q^2+5pq-2pq+p^2

= 4p^2-q^2+3pq

hope it helps ✌