Question

suitable identity.
(ii) (a + 3) (a + 6)​

Answer 1

Answer:

${a}^{2} + 6a + 3a + 18 \\ \\ \\ = > {a}^{2} + 9a + 18 = 0 \\ \\ = > > {a}^{2} + 6a + 3a + 18 = 0 \\ \\ \\ = > a(a + 6) + 3(a + 6) = 0 \\ \\ = > (a + 3)(a + 6) = 0 \\ \\ = > a = - 3 \\ = > a = - 6$

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Answer 2

Answer:

See this.

Step-by-step explanation:

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