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NISA [10]
3 years ago
15

How do i solve this ?(x+3)(x-5)=

Mathematics
2 answers:
WARRIOR [948]3 years ago
6 0

(x+3)(x-5)=x^2-5x+3x-15=x^2-2x-15

Ainat [17]3 years ago
3 0

Answer:

Step-by-step explanation:

Use FOIL method

(x + 3)(x - 5) = x*x  + x *(-5)  + 3*x +  3*(-5)

                    = x² - 5x  +3x - 15  {add like terms}

                    = x² - 2x -15

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