Math, asked by tttu, 3 months ago

Add the following
a. 6mn ,- 10mn, 22mn , -15mn
b. ab-4a, 4b-ab, 4a-4b

Answers

Answered by yaskhandelwal

0

a)6mn-10mn+22mn-15mn=-4mn+6mn=2mn

b) ab-4a+4b-ab+4a-4b=0

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