Mathematics, 27.09.2019 04:30 iwannasleep

What is the vertex and axis of symmetry of f(x) = (x + 3)(x + 5)?

a vertex (-4, -1) & axis of symmetry x = -1

b vertex (-4, -1) & axis of symmetry x = -4

c vertex (4, 1) & axis of symmetry x = 4

d vertex (-4, 1) & axis of symmetry x = -4

need on this

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What is the vertex and axis of symmetry of f(x) = (x + 3)(x + 5)?

a vertex (-4, -1) &a...