Question

(x+3) (x-3) evaluate using suitable identities
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Answer 1

Answer:

(x)^2-9

Step-by-step explanation:

(a+b)(a-b)=a^2-b^2

(x+3)(x-3)=x^2-3^2

x^2-9

Answer 2

Answer:

x^2-9

Step-by-step explanation:

(a+b)(a-b)=a^2-b^2

(x+3)(x-3)=x^2-3^2

=x^2-9