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anonymous

  • one year ago

PLEASE HELP ASAP! 17. 7r^4 * 7r^4 A. 49t^8 B. 14t^4 C. 49t^16 D. 14t^8 18. -x(6x - 7) A. -6x^2 + 7x B. 5x^2 - 6x C. 6x + 7x D. -6x - 7x

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  1. pooja195
    • one year ago
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    1) Simplfy it whats 7*7=?

  2. Loser66
    • one year ago
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    but how the options are all t, not r?

  3. pooja195
    • one year ago
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    @skyv ??

  4. anonymous
    • one year ago
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    That's how it is. Sorry.

  5. Loser66
    • one year ago
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    really???

  6. anonymous
    • one year ago
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    Yes.

  7. anonymous
    • one year ago
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    Oh and 7*7 is 49.

  8. Loser66
    • one year ago
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    @pooja195

  9. pooja195
    • one year ago
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    good so now just ADD the exponents :) 4+4=????????????

  10. anonymous
    • one year ago
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    8.

  11. anonymous
    • one year ago
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    So A.

  12. pooja195
    • one year ago
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    Yes

  13. pooja195
    • one year ago
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    \[\huge ~-x(6x - 7)\]

  14. pooja195
    • one year ago
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    Distribute the -x

  15. anonymous
    • one year ago
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    D?

  16. anonymous
    • one year ago
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    @pooja185 Is it D?

  17. anonymous
    • one year ago
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    @pooja195 Is the answer D? Sorry.

  18. pooja195
    • one year ago
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    Not quite

  19. pooja195
    • one year ago
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    -x * x would be -6x^2

  20. pooja195
    • one year ago
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    So which is it?

  21. anonymous
    • one year ago
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    @pooja195 Would the answer be A?

  22. pooja195
    • one year ago
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    yep :)

  23. anonymous
    • one year ago
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    Thank you so much.

  24. pooja195
    • one year ago
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    :)

  25. pooja195
    • one year ago
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