Add the following algebraic expressions 10a-23b+30 and 12b-17-19a
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Step-by-step explanation:
10a - 23b + 30+ 12b - 17 - 19a
= 10a - 19a - 23b + 12b + 30 - 19
= - 9a+11b+11
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hope it helps you. thankyou.
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