Question

plz iska answer bata do mera galat aa raha hai aur book mein answer yeh de raha hai - p²x² + q²y² - q²x² + p²y² ( yeh answer hai Jo answer sheet mein hai ) poora solve kar ke bata do mujhe confusion hai aur identities bhi laga ke karna jo bhi karege​

Answer 1

Answer:

a^2 - b^2

Step-by-step explanation:

sabse pehel a^2-b^2 = (a+b)*(a-b) use karo

phir X and Y ko common lo

and your answer will come

pls mark it as brainliest..