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17-03-2022
Mathematics

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factorise [8x^{2}-30x-27=0

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zsm2800 zsm2800

17-03-2022

Answer:

Step-by-step explanation:

8x² - 30x - 27 = 0

8 = 4 * 2

-27 = -9 * 3

-30 = 4*(-9) + 2*3

so (4x + 3)(2x - 9) = 0

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