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THE ERROR IS IN WHICH STEP?

STEP 5 STEP 4 STEP 6 STEP3

Dinesh Nath Goswami by Dinesh Nath Goswami , 20, India

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2 solutions

Aditya Chauhan
Jun 6, 2015

In step 4, a − b a-b is cancelled with a − b a-b which is not correct because both have value equal to 0 and 0/0 is not defined

4 Helpful 0 Interesting 0 Brilliant 0 Confused
Noel Lo
Jun 7, 2015

In Step 4, you are dividing by (a-b) and since a=b, you are effectively dividing by 0.

1 Helpful 0 Interesting 0 Brilliant 0 Confused

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