(-5)×(-7)-5×-7
(-9)×6-9×6
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Answer:
Step-by-step explanation:
(6/9×3/4 ) + (6/9×5/7) = 41/45
=> 1/2 + 10/21 = 41/45
=> 21 + 20 /42 = 41/45
=> 41 /42. = 41/45
since LHS is not equal to RHS therefore it cannot be verified.
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