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Exercise 3.1.1 1 What positive number, when subtracted from its own square gives an answer of 56? 2 Eight times the sum of a
1, 2 & 3 please step by step .
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solution let the number =0 85 = x- os es-re-p> e-as- 6+28 -xx se 3 x64-8) +212-8) 20 • (-8) (x+2) to x = -2,8 8 x= since a u3 Let the number = x 1. Then (x-12)² = 2x as xe²+ 144-240=2re a x²-268 +144=0 x?-187-8 x +144 20 2(x+18) -862-18) =0 as (x-18

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1, 2 & 3 please step by step . Exercise 3.1.1 1 What positive number, when...
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