exam
Maths Puzzle
Numerical Ability
Textbook Beecher and Penn
Perform the operation and simplify x^2-2x-15/x^2+x-6*x^2-4/x^2-2x-35
Thanks for your help!
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exam Other Question
I need help on these two questions
1. Solve for x when [5x-7]=14
2. Multiply the complex numbers (4+3i)(6+i)
9x+7=5x-3
please explain.