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iris [78.8K]
3 years ago
6

Expand and simplify (x- 3)(x + 5)

Mathematics
1 answer:
s2008m [1.1K]3 years ago
3 0

Answer:

{x}^{2}  + 2x - 15

Step-by-step explanation:

x(x + 5) - 3(x + 5) \\  =  \times  {x}^{2}  + 5x - 3x - 15 \\  =  {x}^{2}  + 2x - 15

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