andreaaaacokcuse17 andreaaaacokcuse17
  • 01-07-2019
  • Mathematics
contestada

What is the missing term?
(10х — 4х2) - (7х + ?) = 3х – 6х2

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-07-2019

(10х — 4х2) - (7х + ?) = 3х – 6х2

10x - 7x = 3x which is given,

Now you have -4x^2 - ? needs to equal -6x^2

write it as an equation:

-4x^2 - ? = -6x^2

To solve for ? add 4x^2 to each side:

-? = -2x^2

Multiply each side by -1:

? = 2x^2

Answer Link

Otras preguntas

What sorts of signals does the brain use to communicate sensations, thoughts and actions?
Rico is making4 batches of mexican rice. each batch needs 2/3cup of corn. He only has a1/3-cup measure.How manytimes must Rico measure 1/3cup of corn to have en
Simplify (7-5i)(-3+9i)-(5+6i)^2
Newtons third law of motion is also known as the law of ?
How do you work out the problem 84 divided by4
how might a scientist a determine  whether trait sex-linked by observing the offspring of several genetic crosses
There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5
how might a scientist a determine  whether trait sex-linked by observing the offspring of several genetic crosses
Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make
What is a communicable disease ?