Mathematics
social
2015-10-29 09:38:27
2/5(d−10)−23(d+6)25(d−10)−23(d+6) is 
ANSWERS
Charley976
2015-10-29 09:58:20

Simplify [latex] frac{2}{5} [/latex] (d - 10) to [latex] frac{2(d - 10)}{5} [/latex] : frac{2(d - 10)}{5} [/latex] - 23(d + 6) x 25(d - 10) - 23(d + 6) Simplify 23(d + 6) x 25(d - 10) to 575(d + 6)(d - 10) : frac{2(d - 10)}{5} [/latex] - 575(d + 6)(d - 10) - 23(d + 6) Then Expand :  frac{2(d - 10)}{5} [/latex] - 575[latex] d^{2} [/latex] + 5750d - 3450d + 34500 - 23d - 138 Now Collect Like Terms : frac{2(d - 10)}{5} [/latex] - 575[latex] d^{2} [/latex] + (5750d - 3450d + 34500 - 23d) + (34500 - 138) Answer : frac{2(d - 10)}{5} [/latex] - 575[latex] d^{2} [/latex] + 2277d + 34362

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