tolong bantu jwb kkdengan cara melengkapi kuadrat sempurna....... Question from @melianmelip

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September 2023 1 5 Report

tolong bantu jwb kk
dengan cara melengkapi kuadrat sempurna...

waradana799

Jawaban:

x=-1,6

Penjelasan dengan langkah-langkah:

x²-5x=-6

(x-5/2)²-25/4=6

(x-5/2)²=49/4=(7/2)²

x=-1,6

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