Question

8) x² – 2y+3,3y² +5y-7​

Answer 1

Question:

$( x²- 2y + 3) + ( 3y²+5y -7)$

Answer:

$( x²- 2y + 3 ) + ( 3y²+5y -7)$

= $x²- 2y + 3 + 3y²+5y -7$

= $\blue{x² + 3y²+3y -4}$