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Earn +20 ptsQ: What is the correct classification of 7x2 9x 4?
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Find the factorization of 81x2 plus 72x plus 16?
81x2 + 72x + 16 = 81x2 + 36x + 36x + 16 = 9x(9x + 4) + 4(9x + 4) = (9x + 4)2
What is x in 9x equals 4?
9X=4 gives x=4/9
What is 28x squared divided by 7x squared?
4
9x - 5x - 2x equals -4?
9x-5x-2x = -4 2x = -4 x = -2
What is 9 times a number plus 4 divided by five minus 8 equals 5.4?
5.4 = (9x+4)/5 - 813.4 = (9x+4)/567 = 9x+463 = 9x7 = xYour answer is 7.
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