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Maths Puzzle
Numerical Ability
My question says to solve the equation and check the solution.
7= square root of 2x+3
Could you help me with this? thanks!
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book Other Question
8x + 15/x = 29
I need to show the work...I just know the answer is three but I cannot explain how I got there....HELP
x^2-19x+90=0
Solve by using quadratic formula