а) 3х - 2х + 5x - 3x
b) -х2 + 4х2 - 3х2 +7х2
Answers
Answered by
0
Answer:
a. 3 x
b. 7 x²
Step-by-step explanation:
Hope it helps.
Answered by
1
Answer:
required answer.
a. 3x
b. 7x²
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