Jtylerlee Jtylerlee

16-07-2021
Mathematics

contestada

What is the sum of the polynomials? (6x+7+x^2)+(2x^2-3)
a.-x^2+6x+4
b.3x^2+6x+4
c.9x + 4
d.9x^2+4

Respuesta :

Аноним Аноним

16-07-2021

Answer:

b.

[tex]{ \tt{(6x + 7 + {x}^{2})(2 {x}^{2} - 3) }} \\ = { \tt{(2 + 1) {x}^{2} + 6x + (7 - 3) }} \\ = { \tt{3 {x}^{2} + 6x + 4 }}[/tex]

Answer Link

Otras preguntas

The point (3,-2) is rotated 90º counterclockwise about the origin and then dilated by a scale factor of 4. What are the coordinates of the result.

Lee y escoge la opción con el país correcto para contestar la pregunta. Read and choose the option with the correct country to complete the sentence. ¿Cuál es e

Rearrange the inequality below into slope-intercept form. y + 4 < -2(x - 4)

What is your target heart rate zone? Explain how to adjust your intensity level within your target heartrate zone

What is the equation of the line that is parallel to the line y = -1/3X + 4 and passes through the point (6, 5)? O y=--x+3 O y=--x+7 O y = 3x -13 O y = 3x + 5

Which transformation would take figure A to figure B? Someone please help me ill give you brainlist answer!!

Competition and prices act as regulators of production in HELP ASAP a command economy a democratic economy a market economy a traditional economy

MAth pls help tysm :)

Think about a time you acted in anger. What made you angry, and what did you do? Do you think that there was a secondary emotion (hurt, frustration, (embarrassm

The lone pairs on the oxygen in the following compound are best described as _______. both localized both delocalized one localized and one delocalized unhybrid