joylin0914 joylin0914

22-06-2020
Mathematics

contestada

(6x^2+5x-3)+(x^2-9) find the sum please

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-06-2020

Answer:

7x^2+5x-12

Step-by-step explanation:

(6x^2+5x-3)+(x^2-9)

Combine like terms

(6x^2+ x^2+5x-3-9)

7x^2+5x-12

Answer Link

Otras preguntas

The _______ were responsible for the forced migration of more people from Africa than any other colonial power. A. Portuguese B. Dutch C. Spanish D. British

Are mushroom fungus cells prokaryotic or eukaryotic?

30 tens-3 tens 3tenths=

the city park shown at the right has an area of 6889 square meters. the parks length along front street is 83 meters. find the length of the park along second a

what is a non example of a cytoplasm?

Use properties to find the sum or product of 6 X 107

what capital city is about 300 miles southeast of Minsk, Belarus?

Which of these are not eukaryotic cells? A:skin cells B:bacteria cells C: rose petal cells or D: oak leaf cells

What is 3x-7y=z for x

the width of Davids rectangular tent is 5 feet. the length is twice the width. Davids rectangular air mattress measures 3 feet by 6 feet. if David puts the air