1 answer:
Answer:
Triangle A
Right
Triangle B
Acute
Triangle C
Obtuse
Triangle D
Acute
Step-by-step explanation:
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9
Step-by-step explanation:
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Answer:-2x^2(2-1)
Step-by-step explanation:
-4x^2 + 2x^2=-2x^2(2 - 1)
Answer:
-31, -26, -5
Step-by-step explanation: