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Y_Kistochka [10]
3 years ago
10

Expand and simplify (x+9)(x-3)

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
4 0

Answer:

x² + 6x-27

Step-by-step explanation:

(x+9)(x-3)      (expand by distributive property)

=  x(x) -3(x) + x(9) -3(9)   (simplify)

= x² -3x+9x-27

= x² + 6x-27

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