Provide an appropriate response.Say the answer in the back of the book is -(x + 5)(x - 8). Is (x + 5)(8 - x) also correct?
A. Yes.
B. No.
Answer: A
Mathematics
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Verify the identity.(a tan ? + b)2 + (b tan ? - a)2 = (a2 + b2) sec2 ?
What will be an ideal response?
Mathematics
Factor the trinomial completely.6y2 + 27y - 15
A. 3(2y + 1)(y - 5) B. 3(2y - 1)(y + 5) C. (6y - 3)(y + 5) D. prime
Mathematics
Solve the equation. Express radicals in simplest form.(2x + 3)2 = 25
A. {1, -4} B. {0, 1} C. {1, 4} D. {14, -14}
Mathematics
Solve the problem.Two forces of 516 N and 231 N act at a point. The resultant force is 592 N. Find the angle between the forces.
A. 97.4° B. 95.0° C. 82.6° D. 164.8°
Mathematics