Question

(P+Q) - (P-Q) =?
Please tell it in a class 7th student manner
And i need it urgetly
Please help​

Answer 1

Step-by-step explanation:

(p+q)-(p-q)

p+q -p+q

= 2q

Answer 2

$(P+Q) - (P-Q) \\ \\ P+Q - P + Q \\ \\ 2Q$