Pergunta

5. Simplify 4xy(3x+6-2y) 12x^2y+24xy-8xy^2 12xy+24xy-8xy^2 12x^2y+10xy+2xy^2 12x^2y+6-2y
Solução

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GuilhermoVeterano · Tutor por 10 anos
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To simplify the expression 4xy(3x+6-2y), we need to distribute the 4xy term to each term inside the parentheses.
Step 1: Distribute 4xy to 3x:
4xy \cdot 3x = 12x^2y
Step 2: Distribute 4xy to 6:
4xy \cdot 6 = 24xy
Step 3: Distribute 4xy to -2y:
4xy \cdot (-2y) = -8xy^2
Putting it all together, we have:
4xy(3x+6-2y) = 12x^2y + 24xy - 8xy^2
Therefore, the simplified expression is 12x^2y + 24xy - 8xy^2.
Step 1: Distribute 4xy to 3x:
4xy \cdot 3x = 12x^2y
Step 2: Distribute 4xy to 6:
4xy \cdot 6 = 24xy
Step 3: Distribute 4xy to -2y:
4xy \cdot (-2y) = -8xy^2
Putting it all together, we have:
4xy(3x+6-2y) = 12x^2y + 24xy - 8xy^2
Therefore, the simplified expression is 12x^2y + 24xy - 8xy^2.
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