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Expand and simplify (x+3)(x-4)
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Expand and simplify (x+3)(x-4)

User Aldr
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1 Answer

5 votes

Answer:

x² - x - 12

Explanation:

Each term in the second factor is multiplied by each term in the first factor, that is

x(x - 4) + 3(x - 4) ← distribute both parenthesis

= x² - 4x + 3x - 12 ← collect like terms

= x² - x - 12

User Yanni Wang
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