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CookieMonster101

  • 4 years ago

3(-2 + 4)^3 - 2 (-4 + 1^2

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  1. CookieMonster101
    • 4 years ago
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    bracket after 1

  2. noras
    • 4 years ago
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    3(2)^3-2(-3)=30

  3. jimmyrep
    • 4 years ago
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    3*8 - 2*18 = -12

  4. CookieMonster101
    • 4 years ago
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    could you show your work ?

  5. jimmyrep
    • 4 years ago
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    is last part -2(-4+1)^2 ?

  6. noras
    • 4 years ago
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    -4+1^2=-3

  7. CookieMonster101
    • 4 years ago
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    it's - 2(-4 + 1)^2

  8. CookieMonster101
    • 4 years ago
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    it's not negative it's minus

  9. jimmyrep
    • 4 years ago
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    right wel thats - 2 * (-3)^2 = -2 * 9 = -18

  10. CookieMonster101
    • 4 years ago
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    could you show how you got the answer, im kind of confused :S

  11. jimmyrep
    • 4 years ago
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    first bit is 3 * 2^3 = 3 * 8 = 24 so 24 - 18 = 6 sorry - i was wrong first time

  12. CookieMonster101
    • 4 years ago
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    ok

  13. CookieMonster101
    • 4 years ago
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    thank -you !

  14. jimmyrep
    • 4 years ago
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    yw

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