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Faolan

  • one year ago

Help me pls... (2a^x + 1/2b^x)^2

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  1. Faolan
    • one year ago
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    PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  2. welshfella
    • one year ago
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    (2a^x + 1/2b^x)^2 = (2a^x + 1/2b^x) * (2a^x + 1/2b^x) now you multiply the second parentheses by 2a^x then do same thing with 1/2 b^x then simplify any like terms

  3. welshfella
    • one year ago
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    I'll start you off (2a^x + 1/2b^x) * (2a^x + 1/2b^x) = 2a^x * 2a^x + 2a^x * 1/2 b^x +

  4. Faolan
    • one year ago
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    thx

  5. Faolan
    • one year ago
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    then what...

  6. welshfella
    • one year ago
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    then muttiply the second parentheses by 1/2 b^x

  7. Faolan
    • one year ago
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    got it thx!

  8. Faolan
    • one year ago
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    4a^2x + 2a^2 b^2 + 1/4b^2x

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