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Subject :IMO    Class : Class 6

The equation ______and 2x + 2 = 0 have the same solution.

A x - 1 = 0
B x + 1 = 0
C x - 2 = 0
D x + 2 = 0


x 1 = 0 answer

Ans 1:

Class : Class 7
how

Ans 2:

Class : Class 9

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