Witch of the following expression equivalent to 12x + 2

Choices:

A: (12x + 2) x 0
B: (12x + 2) + 1
C: (12x • 0) + (2 • 0)
D: (12x + 2) • 1

Please help I need it for today!

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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