Question

full solution kro........... .............. ​

Answer 1

$\huge\underline\blue{\sf Given:}$

P(x+y)² = 5

q(x-y)² = 3

$\color {red}\huge\bold\star\underline\mathcal{Question:-}$ :---

we have to Find :- p²(x+y)²+4pqxy - q²(x-y)²

$\rule{200}{4}$

$\huge\blue{</strong><strong>See\</strong><strong>:</strong><strong>My\</strong><strong>:</strong><strong>Solution\</strong><strong>:</strong><strong>in\</strong><strong>:</strong><strong>image</strong><strong>}$

$\large\red{\boxed{\sf </strong><strong>2</strong><strong>(</strong><strong>p</strong><strong>+</strong><strong>q</strong><strong>)</strong><strong>}}$

$(hope \: it \: helps \: you)$

Answer 2

Answer:

p(x + y)² = 5 , q(x - y)² = 3

( x + y )² = 5 / p , ( x - y )² = 3 /q

( x + q )² - ( x - y )² = 5 / p - 3 / q

= 4xy = 5q - 11 / pq

= 4p xy = 5q - 3p

= p² ( x + y )² + 4pq xy y - q² ( x - y )²

= p² × 5 / p + 5q - 3p - q² × 3 / 9

= 5p + 5q - 3p - 3q

= 2p + 2q

= 2 ( p + q )