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solve 15x = 6x^3 + 8x^2

6x³ + 8x² -15x = 0x(6x² + 8x - 15) = 0x=06x² + 8x - 15 = 0Quadratic formula ( can demonstrate in interview)x = 0 or x = 1.049 or x = -2.38

Answered by Lewis L. • Maths tutor

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Factorise x^2 - 14x + 49

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