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Find The Value of X

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Speed
Speed
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PostSpeed Fri 09 Dec 2016, 9:14 pm

Find The Value of X 14484716_189943618078061_1361507582302595013_n
Brainstorm
Brainstorm
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PostBrainstorm Sat 10 Dec 2016, 5:38 am

Ans = 90
Forumfather
Forumfather
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PostForumfather Sat 10 Dec 2016, 8:28 am

102 = 100

Therefore X = 10, 102 =100

X2 - X = ?
100 - 10 = 90

Answer = 90
Engr_Joseph
Engr_Joseph
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PostEngr_Joseph Sat 10 Dec 2016, 9:10 am

If X2 = 100 
X = √100
Therefore, X = 10
X2 - X = ?

Since X = 10
100 - 10 = 90 ANSWER sweet
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