Math, asked by chandanmulla6987, 4 months ago

(21x4 - 14x2 + 7x) + 7x

Answers

Answered by shrutipore920

2

Answer:

-4

Step-by-step explanation:

(56+7x+7x)

56+14x=0

14x=- 56

x=-56/14

X= -4

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