how many mathematical operations can i uae to solve(x+3)(x-3)

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1 Answer

We can use only one mathematical operations to solve (x+3) (x-3)

We also got a formula to solve this problem

a^2 - b^2 = (a+b) (a-b)
 
so (x+3)(x-3) =  x^2 - 3^2
 
= x^2 - 9
by Level 8 User (30.1k points)

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