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Factorization — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSFactorization2 Marks
Question
Factorise the expression: $a^2+ 8a + 16$
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Answer

$a^2+ 8a + 16$
$= (a^2) + 2(4) (a) + (4)^2$
$= (a + 4)^2. . . . [$ Applying Identity $I]$

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