(2a+3b)(2a+3b)-4(2a+3b)
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Answered by
1
Step-by-step explanation:
What was the question, in the picture once or in the text once
Answered by
3
Answer:
2a+3b
Step-by-step explanation:
=(4a+6b)+(6a+9b)-(8a+12b)
=10a+15b-8a-12b
=2a+3b
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