Question

x²-12x+36 factorise using algebraic identities ​

Answer 1

Answer:

Using (a+b) 2 =a 2 +2ab+b 2 and (a

−b) 2=a 2 −2ab+b 2

(x)2 −12x+36

=(x)2 −2x×6+(6) 2

=(x−6) 2

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Answer 2

Answer:

(x+6)(x+6)

Step-by-step explanation:

x2-12x+36

x2(6+6)x+36

x2+6x+6x+36

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

(x+6)(x+6)