Find the value using suitable identity: 135 X 165 − 2 X 135 X 65 + 65 X 65/135 X 135 − 65 X 65
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Answer:
- 12275-17550+65*2.5*135-65*65
- 12275-17550+21937.5-4225
- 12275-39487.5-4225
- -31437.5.
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