3 years ago

What is (x+3)(x-3) in standard form ?

Mathematics

1 answer:

Scilla [17]3 years ago

6 0

Answer:

x² - 9

Step-by-step explanation:

(x + 3)(x - 3)

= x(x - 3) + 3(x - 3) Distributive property

= x² - 3x + 3x - 9

= x² +( -3x + 3x) - 9 Associative

= x² + 0x - 9 Addition

= x² - 9

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Step-by-step explanation:

Required

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