Math, asked by piya9797, 4 months ago

which are prefect trinomial square of
c²-2cd-d²

Answers

Answered by adityasuryavanshi3ma

1

Answer:

(c - d)²

check:

(c - d)(c -d) = c² - cd - cd + d²

= c² - 2cd + d²

Step-by-step explanation:

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