exam
Maths Puzzle
Numerical Ability
can you explain this to me please
solve by completing the squaqr root property.
x^2 + 8x + 13 = 0
thank you
julie
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exam Other Question
The sum of the ages of a married couple is 60. If three times the age of the husband is nine less than four times the age of the wife, how old are they now?
Hello
index of 5 squrt. root of64x^12y^19