1 year ago

Does anyone know this answer??

Mathematics

1 answer:

Tanzania [10]1 year ago

6 0

Answer:

Step-by-step explanation:

x²+9-__=(x-3)²

lets dissosiate this one (x-3)²

(x-3)²=(x-3)(x-3)

=x²-3x-3x+9

=x²-6x+9 so x²+9-6x

so the answer is 6x

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