Answer:
x=4±√6/2
Step-by-step explanation:
2x²=8x-5
2x²-8x+5=0
x=-b±√b²-4ac/2a
x=-(-8)±√(-8)²-4(2)(5)/2(2)
x=8±√64-40/4
x=8±√24/4
x=8±√4•6/4
x=8±2√6/4
x1=4+√6/2
x2=4-√6/2
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Answer:
x=4±√6/2
Step-by-step explanation:
2x²=8x-5
2x²-8x+5=0
x=-b±√b²-4ac/2a
x=-(-8)±√(-8)²-4(2)(5)/2(2)
x=8±√64-40/4
x=8±√24/4
x=8±√4•6/4
x=8±2√6/4
x=4±√6/2
x1=4+√6/2
x2=4-√6/2