Question

1. Factorise the following using identities.
a) x² + 12x + 36

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Answer 1

Step-by-step explanation:

${x}^{2} + 12x + 36 \\ {x}^{2} + (6 + 6)x + 36$

${x}^{2} + 6x + 6x + 36 \\ x( {x}^{} + 6) + 6(x + 6)$

$(x + 6)(x + 6)$

Answer 2

Step-by-step explanation:

hope it will help you....