# kes1968

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### Three real numbers x, y, z are such that x2 + 6y = -􀀀17, y2 + 4z = 1 and z2 + 2x = 2. What is the value of x2 + y2 + z2? solve this if you can x2

kes1968  Sep 26, 2015
+6
1472
5
+342

### Three real numbers x, y, z are such that x2 + 6y = 􀀀17, y2 + 4z = 1 and z2 + 2x = 2. What is the value of x2 + y2 + z2?9:01 PM

kes1968  Sep 22, 2015
+6
417
0
+342

### in the triangle ABC, AD is the height of triangle find the distance between mid point of AC and mid point of BD

kes1968  Sep 18, 2015
+7
742
1
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### iom

kes1968  Sep 2, 2015
+6
881
1
+342

### Find the unit digit of the number (490497)252

kes1968  Aug 21, 2015
+2
1073
4
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kes1968  Aug 12, 2015
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676
1
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### Factorize (81b 4 - 18b 2 + 1).

kes1968  Aug 11, 2015
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1149
4
+342

### The corners of a square with side 12 is cut away to form an octagon with all sides equal. What is the length of a side of the octagon so for

kes1968  Jul 31, 2015
+1
922
1
+342

### Sonia drove 1 hour longer than Neha at an average speed 4 kilometers

kes1968  Jul 31, 2015
+6
1182
1
+342

### An equilateral triangle has side length 8 cm. What is the area of a region of all the points outside the rectangle that are within 3 cm of t

kes1968  Jul 30, 2015