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Maths Puzzle
Numerical Ability
Find the product: (2 square root of 7 + 5 squre root of 3)(4 square root of 6 - 5 square root of 5)
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8(z+7)-6 = z+60-10
@a+11 = 8a-7
2+2=
solve for y in this equation x= 3y+2/y-3