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anonymous

  • 4 years ago

-9y^2(-4y^9)

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  1. waheguru
    • 4 years ago
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    simplify???

  2. anonymous
    • 4 years ago
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    no it uses exponents

  3. asnaseer
    • 4 years ago
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    split this into parts and then combine. so first work out -9(-4) then work out \(y^2(y^9)\) then multiply the two results together. for exponents remember the rule:\[x^a*x^b=x^{a+b}\]

  4. asnaseer
    • 4 years ago
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    does this make sense to you?

  5. anonymous
    • 4 years ago
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    kinda

  6. asnaseer
    • 4 years ago
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    I can explain more to you if you want - just let me know which bit troubles you the most

  7. anonymous
    • 4 years ago
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    k

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