bikebros bikebros
  • 03-02-2021
  • Mathematics
contestada

What is the sum of 8a
7+ 5b2 – 2a2 and 7b2 + 66_
20a + 3?

Respuesta :

yeshimelese33 yeshimelese33
  • 03-02-2021

Answer:

Step-by-step explanation:

7+5b²-2a²+7b²+66-20a-3

first collect like terms

5b²+7b²-2a²-20a+7-3

12b²-2a²-20a+4

hope it's helpful

THANK YOU.

Answer Link

Otras preguntas

if the score is 90% and the total is 70 what is the number correct ?
Because the majority of the evening cable TV programs available dealt with violence and sex, the parents decided that the programs were for the children to watc
How did the early voyages of discovery change european trade routes?
Explain why the gravitational acceleration of any object near earth is the same matter what was the mass of the object
in what situation does friction make an object change its shape
An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?
What is '7b-2b+3-1' ? Need working and it's equations!!
What are some 5th grade science words that start with y
Please help??? Science SEMESTER REVIEW!!!!In a series of rock layers, a geologist finds fossils of a pine trees and oak trees in layers that are 1.0 m and 1.5
what is the negative of -1/3 and why??