ZJSG09112007 ZJSG09112007

29-11-2020
Mathematics

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Hi. Please I need help with these questions.
It's urgent . 50pts.
No jokes. This time
Answer No 10and 11

Hi Please I need help with these questions Its urgent 50pts No jokes This time Answer No 10and 11 class=

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30-11-2020

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11)

[tex] {x}^{2} + (k - 1)x - k = 0[/tex]

[tex](x - 1)(x + k) = 0 \\ x = 1 \\ x = - k[/tex]

they are equal so both are one

then k = -1

be careful the answer of q 10 is in the pictures

Ver imagen aaa5350

Ver imagen aaa5350

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