Tan A + tanB + tanC-tanA tanB tanC1-tanB tanC-tanC tanA - tanA tanB
1 answer:
Answer:
服務公司夢見手裡神經衰弱損失老師Jan損失啊愛沙尼亞是不是交往嗎就是歷史數據算不算雙氧水本身就是世界軍事實力宿舍江蘇省本書不是私人損失誰來是不是不是說備考無數台灣92我7是6給我看數字不是說本書我忘記說了結束時間舒適感五四運動和我萬家燈火下半身思考的劇的
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<span>"Chisel a whittle off the top, please."</span>
The answer is x=19.
Hope it helps! (:
Answer:
-4
Step-by-step explanation:
4x^3-12x^2+7x-21=(x-3)(4x^2+7)
I would think the slope is 0 because it's a horizontal line
