exam
Maths Puzzle
Numerical Ability
[(5+4)x3] x 2 = 9 x(3x2)
is this associative law of multiplication?
it looks like we are doing (a x b) x c = a x (b x c)
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exam Other Question
Can someone please help:
1. (2/3X^7 y ^-1)^2
2. (-2)^3 X^4(yz)^2
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3^2 xy^3 2^4
Factor completely.
3x^2 - 23x + 40