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What is the sum of 3x^2 - 7(sq rt. of x) + 6 and its opposite?
does opposite mean to divide it by 1? In a 0.4g sample of Mg3(PO4)2, how many phosphorus atoms would you find? If the circumference of a circle is 69.124mm. Find the area of the circle ,correct to 1 decimal place. (Take 3.142)? How would u simplify x^4 • x^5? How selected fuel efficient motorctcle?