exam
Maths Puzzle
Numerical Ability
If the length of the side of a square is increased by 6 units, the area is multiplied by 4. Find the original side length.
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exam Other Question
1. 3x^ - 2x - 8
2. 24x^ + 10x - 4
3. 2(x + y)^ + (x + y) -3 Include multiplication to check answer?
I do not know real number at all please help!Thank you.
Multiply (-1.6)(4)(-10).