math
what is the product of (x+4)and (x-5)
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The product of (x+4) and (x-5) is x2 - x - 20. This can be found by multiplying each term in the first parentheses by each term in the second parentheses. This gives us x2 + 4x - 5x - 20. Combining the like terms then yields x2 - x - 20.
