Question

x² + 4x + 3 factories ​

Answer 1

Answer:

x'2 + 4x + 3 = 0

x'2 + 3x + x + 3 = 0

x(x + 3) + 1(x + 3) = 0

(x + 3)(x + 1) = 0

x + 3 = 0 or x + 1 = 0

x = -3 or x = -1

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Answer 2

Answer:

Answer:

(x+1)(x+3)

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