exam
Maths Puzzle
Numerical Ability
line segment BD Perpendicular line segment AC if m angle DBC= (3x+ 98 degrees)than what is m angle DBC?
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exam Other Question
Multiply and collect terms
(x-4)(2x^+4)+(x+4)(x^3-1)-x^2-x-1)
I need help figuring out how to solve some problems. Simplify/Reduce 6x2+x-2/2x2+x-1. Simplfiy (add/subtract) x+3/x2-6x+9-x+2/x2-9-5/x-3. (3-4i)(3+4i)
12x2y3/2xy2+6xy*y2+6y+9/3y