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April 20, 2014

April 20, 2014

Posted by **Anonymous** on Tuesday, August 20, 2013 at 9:50am.

a) -4y2

b) -2y2

c) -4y

d) 4y

- Maths -
**Rivaille**, Tuesday, August 20, 2013 at 10:11amgiven: y =(x + 3)^2

(-2x - 6)^2

((-2)(x+3))^2

distribute the exponent:

(-2)^2 * (x+3)^2

substitute y:

4 * y

which is letter D.

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