ii. 2r+(3x - 4) + 5x(x² + 3x - 2)-3(x - 5x - 2)
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(i) 2 + x2 + x
The co-efficient of x2 is 1.
(ii) 2 – x2 + x3
The co-efficient of x2 is (–1).
(iii)
The co-efficient of x2 is
(iv)
∴ The co-efficient of x2 is 0
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