Factor the expression.5x2y + 25xy2
A. 5xy(x + 5y)
B. 5xy(x + y)
C. xy(5x + 25y)
D. 5(x2y + 5xy2)
Answer: A
Mathematics
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Graph the fraction on a number line.
A.
B.
C.
D.
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Use the discriminant to determine the number and type of solutions for the given equation.4 - 3x2 = -5x + 3
A. two imaginary solutions B. one (repeated) real rational solution C. two real rational solutions D. two real irrational solutions
Mathematics
Solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable. 8x - 9y - 7z = 8 5x + 9y - 2z = 5 32x - 36y - 28z = 6
A. {(4, 4, -1)}
B. {(8, 5, 6)}
C.
D. ?
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Factor the trinomial completely.
What will be an ideal response?
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