Question

can any one say the relation or how the next has come.....pls I am confused ...... . pls send fast ...​

Answer 1

Answer:

Heyaa♡♡

Your answer is in attachment.

Hope it helped you.

Answer 2

$<marquee direction="down" >Step by step Explanation!! </marquee >$

${ \alpha }^{2} + { \beta }^{2} + \alpha \beta = \frac{21}{4}$

Apply the rule a²+b² = (a+b)²-2ab

${ \alpha }^{2} + { \beta }^{2} + \alpha \beta = \frac{21}{4} \\ = > {( \alpha + \beta )}^{2} - 2 \alpha \beta + \alpha \beta = \frac{21}{4}$

Hence proved______!!