Multiply the polynomials.(4x2 + 4x + 5)(x2 - 3x - 1)

A. 4x4 - 8x3 - 11x2 - 19x - 5 
B. 4x4 - 12x3 - 11x2 - 19x - 5 
C. 4x4 - 8x3 - 16x2 - 19x - 5 
D. 4x4 - 12x3 - 16x2 - 19x - 5


Answer: A

Mathematics

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Find the composition. If f(x) = 2x + 2 and g(x) = x + 4, find (g ? f)(x).

A. 2x2 + 10x + 8 B. 2x + 10 C. 2x + 6 D. 2x2 + 10

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Solve the equation symbolically.-3.7x + 17.38 = -6.3

A. -11.08 B. -23.68 C. 6.4 D. 3

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Use the product rule to simplify the expression.

A. 9
B. 9
C. 6x2
D. 486x

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Provide an appropriate response.Give an example where you would need to multiply by two or more unit fractions to make a conversion.

What will be an ideal response?

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