ashcoste12
ashcoste12 ashcoste12
  • 13-01-2020
  • Mathematics
contestada

Simplify (7x2 - 2x + 9) + (3x2 + 15x – 4).

10x² + 13x + 5
10x2 – 13x - 5
10x2 + 17x + 13
10x2 - 17x – 13

Respuesta :

sofiadudley
sofiadudley sofiadudley
  • 13-01-2020

Hey! Your answer for this is

7x^2 + 3x^2 = 10x^2

-2x + 15x = 13x

9 - 4 = 5

Hence, 10x^2 + 13x + 5.

Hope this helps!

Answer Link

Otras preguntas

Write an expression with the five terms containing the coefficients 12 15 18 and 21
how do you identify an extraneous solution?
Anorexics are unlike bulimics in that they ______. A. may practice self-starvation B. may appear normal in weight C. often purge themselves to stay thin D. can
Help me please (geometry)
What of the above terms indicates imaginary parallel lines that circle the earth?
What is the probability of landing on the number 2 when rolling a die review 3?
In the fifth year of operation the profit of a company was 3 times the profit it earned in the first year of operation if its profit was $114,000 in the fifth y
What is the area of the shaded triangle inside the square? Round your answer to the nearest square inch.
How are Williams's "Landscape with the Fall of Icarus" and Auden's "Musée des Beaux Arts" different? A. In Williams's poem, the farmer tries to help Icarus. I
Explain what over utilisation means