evaluate using appropriate property 2/5×3/7-1/14-3/7×3/5
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Answer:
2/5×−3/7−1/14−3/7×3/5
=2/5×−3/7−3/7×3/5−1/14
Taking common term
=−3/7(2/5+3/5)−1/14
=−3/7×(2+3)/5−1/14
=−3/7−1/14
Take LCM
=(−6−1)/14
=−7/14
=(−7÷7)/(14÷7)
the answer is
=−1/2.
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