Question

xsquare-8x+16 factorise ​

Answer 1

Answer:

${x}^{2} - 4x - 4x + 16 = 0 \\ \\ x(x - 4) - 4(x - 4) = 0 \\ \\ (x - 4)( x - 4) = 0 \\ \\ x = 4 \: \: \: \: x = 4$

Answer 2

Answer:

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