Answer the following problems. Show your solution.
If 5a² - 5a + 7 is subracted from 14a²-2a + 15, what is the difference?
If 5a² - 5a + 7 is subracted from 14a²-2a + 15, what is the difference?
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If 5a² - 5a + 7 is subracted from 14a²-2a + 15, what is the difference?
Solution:
Subtract, So...
(14a²-2a + 15) - (5a² - 5a + 7)
= 9a² + 3a + 8
Check:
(9a² + 3a + 8) + (5a² - 5a + 7)
= 14a²-2a + 15
Answer: 9a² + 3a + 8
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Answer:
9a² + 3a + 8
Step-by-step explanation:
*keep change change
14a² + (-5a²) = 9a²
-2a + (+5a) = 3a
15 + (-7) = 8
9a² + 3a + 8