exam
Maths Puzzle
Numerical Ability
simplify square root of 75a^2
over
square root of 5
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exam Other Question
Need help with the following equation
Simplify each expression:
a. (x + 2)^2 - (x - 2)^2
b. (3x + 4)(2x - 2) - (2x + 1)(x + 3)
c. (a + b)^2 - (a - b)^2
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2ab
hi can u help me with this problem...
[1 1/2 4 5 [-2 -4 7/8 11/2
2 3/5 8 9] + 3 2 -1 -10/11]