1. Which is NOT of like terms with 3a2b?
a. a2b b. 3ab2 c. 7a2b d. 9a2b
2. Identify pairs which are like terms.
a. ab and a2b b. -9 and 6
c. 4x and 4y d. -9 and -9b
3. Find the sum of 3xy and -7xy.
a. 10xy. b. 4xy c. -4xy d. -10xy
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1. Which is NOT of like terms with 3a2b?
a. a2b b. 3ab2 c. 7a2b d. 9a2b
2. Identify pairs which are like terms.
a. ab and a2b b. -9 and 6
c. 4x and 4y d. -9 and -9b
3. Find the sum of 3xy and -7xy.
a. 10xy. b. 4xy c. -4xy d. -10xy
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