Answer:
-15r^2 + 2r +8
Explanation:
Simply add the values together and you have a simplified equation. Now you can plug in any value for "r."
- 15r² + 2r + 8
M + T
= - 8r² + 11r - 6 - 7r² - 9r + 14 ← collect like terms
= (- 8r² - 7r²) + (11r - 9r) + (- 6 + 14)
= - 15r² + 2r + 8
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