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ICSE Class 8 Answered

(X-3)2-14 (x-1)=(x-3)(x+15)-28
Asked by Upasana | 31 Aug, 2018, 09:27: PM
answered-by-expert Expert Answer
begin mathsize 18px style open parentheses straight x minus 3 close parentheses squared minus 14 open parentheses straight x minus 1 close parentheses equals open parentheses straight x minus 3 close parentheses open parentheses straight x plus 15 close parentheses minus 28 straight x squared minus 6 straight x plus 9 minus 14 straight x plus 14 equals straight x squared plus 15 straight x minus 3 straight x minus 45 minus 28 minus 6 straight x plus 9 minus 14 straight x plus 14 equals 15 straight x minus 3 straight x minus 45 minus 28 minus 20 straight x plus 23 equals 12 straight x minus 73 32 space straight x equals 96 straight x equals 3 end style
Answered by Arun | 03 Sep, 2018, 10:25: AM

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