Question

3. Evaluate :
2
(i)
7
8
x+
у​

Answer 1

Answer:

sorry yaar don't know that answer

Answer 2

${\large{\underline{\colorbox{pink}{\sf{Required Answer↓}}}}}</p><p>$

${( \frac{7}{8} x + \frac{4}{5} y}^{2} ) \\ \\ \\use = {(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab \\ \\ {(\frac{7}{8} x)}^{2} + {( \frac{4}{5}) }^{2} + 2( \frac{7}{8} x) ( \frac{4}{5} y) \\ \\ = { \boxed{ \green{ \frac{49}{64} {x}^{2} + \frac{16}{25} {y}^{2} + \frac{7}{5} xy}}}$

HOPE IT HELPS

MARK BRAINLIEST PLS :)