quick algebra help please

label Algebra
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Apr 22nd, 2015

(r*q) = (- 2x + 4)(- 3x + 5)

(r*q)(-1) = (- 2(-1) + 4)(- 3(-1) + 5)

              = (2 + 4)(3 + 5)

              = (6)(8) = 48

(q*r) = (- 3x + 5)(- 2x + 4)

(q*r)(-1) = (- 3(-1) + 5)(- 2(-1) + 4)

              = (3 + 5)(2 + 4)

              = (8)(6) = 48

Apr 22nd, 2015

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Apr 22nd, 2015
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Apr 22nd, 2015
Oct 20th, 2017
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