Question

Necesito ayuda con esto
SUMAS
1- (4x + 3y ) + (2x + 5y)
2- (15xy +5) + ( 3xy + 10)
3- (-45xyz – 2xy ) + ( -45xyz + 2xy)

RESTAS
1- (4x + 3y ) - (2x + 5y)
2- (15xy +5) - ( 3xy + 10)
2- (-45xyz – 2xy ) - ( -45xyz + 2xy)

MULTIPLICACION
1- (4x + 3y ) (2x + 5y)
2- (15xy +5) ( 3xy + 10)
2- (-45xyz – 2xy ) ( -45xyz + 2xy)

Answer 1

Verified answer

Respuesta:

suma

1. 6x+8y

2. 18xy+15

3. -90xyz

resta

1. 2x-2y

2. 12xy-5

3. -2xy

Multi

1. 8x^2+26xy+15y^2

2. 45xy^2+165xy+50

3. 90xyz^2-4xy^2