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What value in place of the question mark makes the polynomial below a perfect square trinomial? 9x2+? x+64
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Mathematics, 21.06.2019 20:00
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
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Mathematics, 21.06.2019 23:30
Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?
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What value in place of the question mark makes the polynomial below a perfect square trinomial? 9x2...
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