ItzzLiyahh
ItzzLiyahh ItzzLiyahh
  • 04-06-2021
  • Mathematics
contestada

CAN SOMEONE HELP ME PLEASEEEEEEE

CAN SOMEONE HELP ME PLEASEEEEEEE class=

Respuesta :

Keeshantdran
Keeshantdran Keeshantdran
  • 04-06-2021

Answer:

a) = 7x² + 4y²

b) = 3x + 7xy - 7

Step-by-step explanation:

a) = (9 - 2) x² + (-3 + 7) y²

= 7x² + 4y²

b) = (8 - 5) x + (3 + 4) xy - 7

= 3x + 7xy - 7

Answer Link

Otras preguntas

6. Which choice shows the proper way to use a colon? Warnings are written: on the following labels medicines, cleaning products, and some foods. Warning: If tak
what is 3/8 in simplest form
ben and cole have 36 airplanes models all together. ben has 8 more than cole. how many airplane models does ben have?
In "Marian Anderson Sings," why does Anderson finally accept the invitation to sing at the Lincoln Memorial on Easter?
Who know Turkish 'Hello' ?
passes through (-6,5) and parallel to 2x-3y=12
I need help on number 6)
The leader of the Mongols is called what
how many significant digits are in 80,000
how is the volume of the cone related to the volume of the cylinder