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Form 2 Mathematics Quadratic Expressions and Equations Questions and Answers

Use the quadratic identities to write down the expansions of each of the following expressions:
(a) $(1/(3y)+1/(4x))^2$
(b) $(-1/3 x-1)^2$
(c) $(1/5 a+4/5 b)^2$
(d) $(3/7 x+1/2 y)^2$

(3m 1s)

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