Mathematics, 29.11.2019 13:31 Uhmjujiooo4220
Find the error, rashid and tia solve the quadratic equation (2x2-8x +10=0) by completing the square. who is correct? explain your reasoning.
rashid
2x^2−8x+10=0
2x^2−8x=−10
2x^x−8x+16=−10+16
(x−4)2=6
x−4=±6–√
x=4±6–√
tia
2x^2−8x+10=0
x^2−4x=0−5
x^2−4x+4=−5+4
(x−2)2=−1
x−2=±i
x=2±i
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Find the error, rashid and tia solve the quadratic equation (2x2-8x +10=0) by completing the square....
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