Answer:
1
Step-by-step explanation
Given the expression
2/3(h+3/4)-2/3(h-3/4)
Expand
= 2/3h + 2/3(3/4) - 2/3h + 2/3(3/4)
= 2/3h + 1/2 - 2/3h + 1/2
Collect like terms
= 2/3h - 2/3h + 1/2 + 1/2
= 1/2 + 1/2
= 1
Hence the required answer is 1
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