Classify the polynomial as a perfect square trinomial, a difference of squares, or neither.25x2 - 40x + 16

A. Neither
B. Difference of squares
C. Perfect square trinomial


Answer: C

Mathematics

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Solve the equation by completing the square. Then (i) give the exact solutions and (ii) give the solutions rounded to the nearest thousandth.2x2 + 9x = -1 + 15x

A. (i) {3 ± } (ii) {5.646, 0.354}
B. (i)  (ii) {-0.177, -2.823}
C. (i) {-3 ± } (ii) {-0.354, -5.646}
D. (i)  (ii) {2.823, 0.177}

Mathematics

Provide an appropriate response.Describe the difference between the graphs of the equation y = x2 and y = -x2.

What will be an ideal response?

Mathematics

Find the derivative of the function. ?

What will be an ideal response?

Mathematics

Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k. 

A. f(x) = -(x + 2)2 + 4 B. f(x) = (x + 2)2 - 4 C. f(x) = (x + 2)2 + 4 D. f(x) = -(x + 2)2 - 4

Mathematics