Question

Fatorize in detail with steps

Answer 1

Step-by-step explanation:

$1) \: = ( \frac{1}{3})^{2} - 2 (\frac{1}{3})(1) + {(1)}^{2} \\ = ( \frac{1}{3} - 1)^{2} \\ 2) \: = {x}^{2} - 10x + 4x - 40 \\ = x(x - 10) + 4(x - 10) \\ = (x - 10)(x + 4) \\ 3) \: \: = {a}^{2} - 13a - 3a + 39 \\ = a(a - 13) - 3(a - 13) \\ = (a - 13)(a - 3)$

Answer 2

Answer:

here are your Answers. refer the attachment.

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