exam
Maths Puzzle
Numerical Ability
how do i solve the following equation for values of x in the range
0 degrees < x <360 degrees
6sin^2 x - sinx - 2 = 0
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exam Other Question
solve: square 4x-13=1
My problem is if the vertex of f(x)=x^2+bx+c is at (2,4), find b and c.