IP1U4 SWI (Algebraic Identities) Q9

IP1U4 SWI (Algebraic Identities) Q9

IP 1

Factorise completely

\(a^2 + 8a + 16\)
\(a^2 + 14a + 49\)
\(1 + 2a + a^2\)
\(9 + 6c + c^2\)

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Answer:(i) \((a+4)^2\) (ii) \((a+7)^2\) (iii) \((1+a)^2\) (iv) \((3+c)^2\)

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