Math, asked by mehar66, 9 months ago

20) Show that.
(i) (3x + 7)2 - 84x = (3x – 7)2​

Answers

Answered by VerifiedJaat
3

Answer:

Expressions and Identities. Last updated at Dec. 24, 2018 by Teachoo. Slide35. JPG.

Missing: 20) ‎| Must include: 20)

Step-by-step explanation:

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