Question

please answer my question ? answer all questions​

Answer 1

4.a) x², 1/2x²

b) p, 4p

c) -2ab, 3ba

d) x²yz, -4yx²z

e) -11pq, qp

f) -a, 7a, a

g) 2a³b²c, b²a³c

h) -2x²y, 2yx²

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