Question

add 2x²y²-3xy+4 and -3x²y²+7xy+5

please show ​

Answer 1

Answer:

$- x ^{2} y {}^{2} + 4xy + 9$

Step-by-step explanation:

group common terms and add -3+2= -1

$x {}^{2} y { }^{2}$

common

-3+7=4

$xy$

common

4+5=9

constant terms