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Multiply: $(x+3)(x-4)(x+5)$.
Given: $(x+3)(x-4)(x+5)$.
To do: To find the product.
Solution:
$(x+3)(x-4)(x+5)$
$=( x^2-4x+3x-20)( x+5)$
$=( x^2-x-20)( x+5)$
$=x^3-x^2-20x+5x^2-5x-100$
$=x^3+5x^2-25x-100$
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