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solve x^2 >3(x+6) (4 mks)

x²>3(x+6)Firsty expand brackets --> x²>3x+18Then make one side = to 0 ---> x²-3x-18>0Solve the quadratic (x+3)(x-6)>0find the solutions when =0 x=-3 and x=+6Then sketch the graph or draw number line to find the inequality region x<-3x>6

Answered by Lucy C. • Maths tutor

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solve x^2 >3(x+6) (4 mks)

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