Question

factories is a^+8a+16
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Answer 1

Answer:

a+4a+4a+16

a(1+4)4a(1+4)

(1+4)(a+4a)

Answer 2

Answer:

${a }^{2} + 4a + 4a + 16$

$= a(a + 4) + 4(a + 4)$

$= (a + 4)(a + 4)$