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hali12

  • 2 years ago

PLEAS HELP Elavuate k(2q^2 + 3q) for k(x) =8x + 7q

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  1. nphuongsun93
    • 2 years ago
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    just substitute 2q^2 + 3q as x in k(x) = 8x + 7q

  2. hali12
    • 2 years ago
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    I still dont get it, i wasnt taught this

  3. tcarroll010
    • 2 years ago
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    2q^2 + 3q put it where the x goes.

  4. hali12
    • 2 years ago
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    k(2q^2 + 3q) for k( 2q^+3q) =8x + 7q?

  5. nphuongsun93
    • 2 years ago
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    8 x + 7q 8(2q^2+3q) + 7q ~

  6. tcarroll010
    • 2 years ago
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    Do you see 8x? It's the same as 8(x). Put that expression where the x goes.

  7. hali12
    • 2 years ago
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    Do what?

  8. tcarroll010
    • 2 years ago
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    Do the substitution. Put the expression where you see x.

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