3 years ago

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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