Simplify the given polynomial and use it to complete the statement (8x^2 - 5x - 7) - (9x^2 - 3x - 5) + (x+7) (x + 1)

Question

Mathematics

Wendy

9 August, 18:28

Simplify the given polynomial and use it to complete the statement (8x^2 - 5x - 7) - (9x^2 - 3x - 5) + (x+7) (x + 1)

+4

Answers (1)

Know the Answer?

Angela Kidd · Answer 1

The answer to your question is: 6x + 5

Step-by-step explanation:

(8x² - 5x - 7) - (9x² - 3x - 5) + (x+7) (x + 1)

8x² - 5x - 7 - 9x² + 3x + 5 + x² + 8x + 7

9x² - 9x² - 5x + 11x + 12 - 7

6x + 5