Answers created by Saurabh Shree

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What is the leading term, leading coefficient, and degree of this polynomial $- 5 x^{4} - 5 x^{3} - 3 x^{2} + 2 x + 4$ $-5x^4-5x^3-3x^2+2x+4$ ?
What is the leading term, leading coefficient, and degree of this polynomial $8 x^{2} + 9 + 5 x^{3}$ $8x^2+9+5x^3$ ?
What is the leading term, leading coefficient, and degree of this polynomial $f (x) = 3 x^{4} + 3 x^{3} - 4 x^{2} + 3 x - 5$ $f(x) = 3x^4 + 3x^3 - 4x^2 + 3x - 5$ ?
How to show that Det(A) = 0 without directly evaluating the determinant ? A= first row ( -2 8 1 4 ) second row ( 3 2 5 1 ) third row ( 1 10 6 5 ) and fourth row ( 4 -6 4 -3 )
What is the domain of the function: $f (x) = \frac{5}{2 x^{2} - x - 3}$ $f(x) = 5/(2x^2 - x - 3)$ ?