Question

factorise x square +6x+9​

Answer 1

x² + 6x + 9 = 0

x² + 3x + 3x + 9 = 0

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

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

x= -3

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Answer 2

${x}^{2} + 6x + 9 \\ {x}^{2} + 3x + 3x + 9 \\ x(x + 3) + 3(x + 3) \\ (x + 3)(x + 3)$