exam
Maths Puzzle
Numerical Ability
7sqrt7x+5sqrt7x
The instruction says to "simplify". Can someone show me how to do this one?
Thank you!
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exam Other Question
please help me to solve this:
If two numbers are both increase by ten there product is increase by 550. if twice the smaller number exceeds the larger by 15, find the numbers.
((x+3)/(x-2))+((x+3)/(x+6))
i tried the universal simplifier but it didnt work. please help!