iii. Simplify (3/5 + 2/7) – (3/7 + 2/5)
Answers
Answered by
1
Answer:
2/35
Step-by-step explanation:
=[(3×7+5×2)/35]-[(3×5+2×7)/35]
=(21+10)/35]-[(15+14)/35]
=(31-29)/35
=2/35
Answered by
3
Answer:
3/5+2/7 - 3/7-2/5(because if we open bracket sign will also change)
3/5-2/5+2/7-3/7 (we can now change position in equation)
1/5-1/7 (the all are like terms and its your solution.)
Step-by-step explanation:
3/5+2/7 - 3/7-2/5
3/5-2/5+2/7-3/7
1/5-1/7
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