Question

please answer this question correctly with steps​

Answer 1

Answer:

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Step-by-step explanation:

i) = x - y - z

ii) = 5x - 3

iii) = x + 4

iv) = x + 5y

v) = 4$x^{2}$ - xy

vi) = -pq + 3$p^{2}$ - 2$q^{2}$

vii) = 3$p^{2}q$ - 4

viii) = 0

ix) = x + 4

x) = 6a - 2b