Question

If A=3×square+2y+2 and B=6×square-8y+1,then find A+B and A-B

Answer 1

Step-by-step explanation:

A =3²+2y+2

B=6²-8y+1

A+B =

=(3²+2y+2)+(6²-8y+1)

= 2y-8y+9+2+36+1

= -6y + 11+37

= -6y+48

A-B=

=(3²+2y+2)-(6²-8y+1)

= 9+2y+2 -36+8y-1

= 2y+8y+11-37

=10y-26