babinrl babinrl
  • 20-11-2020
  • Mathematics
contestada

combing like terms -4(7 + 3a) -6a(4a - 5)

Respuesta :

KeianaLol25
KeianaLol25 KeianaLol25
  • 20-11-2020

Answer:

-24a² - 42a - 28

Simplified form =  12a² + 21a + 14

Step-by-step explanation:

-4(7 + 3a) - 6a(4a - 5) (distribute -4)

-28 - 12a -6a(4a - 5) (distribute -6a)

-28 - 12a -24a² - 30a (collect like terms)

-24a² - 42a - 28

We can simplify

-24a² - 42a - 28 (divide -2)

12a² + 21a + 14

Hope this helps ya! Keep smiling!

Answer Link

Otras preguntas

How do you solve the function y = 2.5^x for y=20
Newspaper headlines don’t follow the rules of grammar. Do you agree? Substantiate your arguments with proper evidences.
4(X-1)-3(X^2+2X+3)-7(X+7)
A fair coin is tossed 5 times. What is the probability of obtaining exactly 3 heads.
how do you calculate the circumference of a circle
Newspaper headlines don’t follow the rules of grammar. Do you agree? Substantiate your arguments with proper evidences.
Solve: –3 + x = 7That is the whole problem so adding words to make this be seen
Two end uses of wool
what is the function of lissome?
how can the boiling point of a liquid be raised without adding soluble impurity?