jasferris
jasferris jasferris
  • 11-02-2020
  • Mathematics
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Helpppppppp (photos)

Helpppppppp photos class=

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jimrgrant1 jimrgrant1
  • 11-02-2020

Answer:

6p + 51

Step-by-step explanation:

Given

(p + 10)² - (p + 7)² ← expand both parenthesis using FOIL

= p² + 20p + 100 - (p² + 14p + 49) ← distribute by - 1

= p² + 20p + 100 - p² - 14p - 49 ← collect like terms

= 6p + 51

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