Subtract 7 ( x+y ) from 3 (x - y)Subtract 7 ( x+y ) from 3 (x - y)Subtract 7 ( x+y ) from 3 (x - y)
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(i) Given –3y
The coefficient of y is -3.
(ii) Given 2ab
The coefficient of a is 2b.
(iii) Given -7xyz
The coefficient of z is -7xy.
(iv) Given -3pqr
The coefficient of p is -3qr.
(v) Given 9xy2z
The coefficient of y2 is 9xz.
(vi) Given x3 +1
The coefficient of x3 is 1.
(vii) Given − x2
The coefficient of x2 is -1.
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