substract 7x²-5x-12 from x²-4x-3
Answers
Answered by
0
Answer:
-6x²-9x-15
Step-by-step explanation:
it is only the answer as -+-=-
Answered by
1
Answer:
6x² + x + 9
Step-by-step explanation:
(x² - 4x - 3) - (7x² - 5x - 12)
= x² - 4x - 3 - 7x² + 5x + 12
= 6x² + x + 9
Hence, (x² - 4x - 3) - (7x² - 5x - 12) = 6x² + x + 9
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