(4x2 – 28x + 48) = (2x - 6)
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Answered by
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Step-by-step explanation:
4x² - 30x + 54 = 0
2x² - 15x + 27 = 0
2x² - 6x - 9x + 27 = 0
2x(x-3) - 9(x-3) = 0
(2x-9)(x-3) = 0
x = 9/2 , 3
Answered by
0
Answer:
Step-by-step explanation:
(4x2 – 30x + 54) = 0
(4x2 – 12x - 18x + 54) = 0
4x(x-3) - 18(x-3)= 0
(4x-18)(x-3)=0
therefore X=3 or 4.5
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