Thoai
Thoai Thoai
  • 29-01-2020
  • Mathematics
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Subtract 4p^2-9p+11 from p^2-5p+4.

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faithJstiles06
faithJstiles06 faithJstiles06
  • 30-01-2020

Answer:

-3p^2+4p-7

Step-by-step explanation:

p2−5p+4−(4p2−9p+11)

Distribute the Negative Sign:

=p2−5p+4+−1(4p2−9p+11)

=p2+−5p+4+−1(4p2)+−1(−9p)+(−1)(11)

=p2+−5p+4+−4p2+9p+−11

Combine Like Terms:

=p2+−5p+4+−4p2+9p+−11

=(p2+−4p2)+(−5p+9p)+(4+−11)

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