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The value of

Question:

The value of (– 27x2y) ÷ (– 9xy) is

(a) 3xy

(b) – 3xy

(c) – 3x

(d) 3x

Solution:

(d) 3x

The value of (– 27x2y) ÷ (– 9xy) = (-27 × x × x × y)/(- 9 × x × y)

= (27/9)x … [divide both numerator, denominator by 3]

= 3x

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