Factor the polynomial completely.21x2 - 91x - 70
A. prime polynomial
B. (21x + 14)(x - 5)
C. 7(3x - 2)(x + 5)
D. 7(3x + 2)(x - 5)
Answer: D
Mathematics
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Find the missing coordinate if the ordered pair is to be a solution to the given equation.(?, -2) for the equation 3x - 3y = 7
A. 
B. - 14
C. - 
D. -2
Mathematics
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -12x5 + 4x4 - 2x3 + 12
A. Degree: -12; leading coefficient: -2 B. Not a polynomial function. C. Degree: 5; leading coefficient: -12 D. Degree: 4; leading coefficient: -12
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Rewrite the expression with positive exponents then, if the expression is numeric, evaluate it.(-3)-2
A. -9
B. - 
C. 9
D. 
Mathematics
Simplify.(-9x7)(8x4)
A. 72x28 B. -72x11 C. -72x28 D. 72x11
Mathematics