Book
Maths Puzzle
Algebra
Use the quodrofic formula to solve
2x62+5x=0
3x^2=6x-8
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Book Other Question
write as a single logarithm
51logx-2logx
1/3log3x+1/4logx
log1-log18
Solve by factoring x^2=13x+48 and x^2-x-6=0