Question

(i) (x + 2)2; find the product using formulae​

Answer 1

Answer:

$(x + 2)2 \\ 2x + 4 \\ 2x + 4 = 0 \\ 2x = - 4 \\ x = \frac{ - 4}{2} \\ x = - 2$

Answer 2

Answer:

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