exam
Maths Puzzle
Numerical Ability
Express each in the form a + bi (simpliflying when necessary), where a and b are real numbers:
i314
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exam Other Question
Multiply
(x+3y)(x^2-3xy+9y^2)
I have a word problem that is from a worksheet that I do not understand how to write in order to solve. Could someone show me how this problem should be written. Thank you.
Four more than the quotient of a number and 3 is at least that number.