Solve.x2 - xy + 3y2 = 45x - y = 7
A. (8, 1), 
B. (6, -1), 
C. (8, 1), 
D. (6, -1), 
Answer: B
Mathematics
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Start with 
and then find x2.
What will be an ideal response?
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Find a power series representation for
f(t) = 1n(14-t)
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Factor the difference of two squares completely.a2 - (b + 4)2
A. (a - b + 4)(a - b - 4) B. (a + b + 4)(a - b + 4) C. (a + b + 4)(a - b - 4) D. Prime
Mathematics
Tell whether the relation is a function.
A. Function B. Not a function
Mathematics