Find the difference.( - -

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What will be an ideal response?

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Mathematics

Solve using the quadratic formula.8x2 + 7x = -2

A.   
B.   
C.   
D.   

Determine whether the following is an expression or an equation. If it is an expression, simplify if possible and evaluate it for x = 2. If it is an equation, solve it. + 

A. Equation; 0 B. Expression; 1; 2 C. Expression; 1; 1 D. Equation; 1

Solve the problem.pH = -log10[H+] Find the [H+] if the pH = 5.4.

A. 2.51 x 10-6 B. 3.98 x 10-6 C. 2.51 x 10-5 D. 3.98 x 10-5

Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 2, multiplicity 2; -2, multiplicity 2; degree 4

A. f(x) = x4 - 8x2 + 16 B. f(x) = x4 - 4x3 + 8x2 - 8x + 16 C. f(x) = x4 + 4x3 - 8x2 + 8x - 16 D. f(x) = x4 + 8x2 + 16