Penjelasan dengan langkah-langkah:
2x + 1 = 6
2x = 6 - 1
2x = 5
x = 5/2
x = 2,5
__
= x² + x
= 2,5² + 2,5
= 6,25 + 2,5
= 8,75
#cmiiw
2 x + 1 = 6
x = 5
x = 5 ÷ 2
= 2,5
maka, x² + x
= 2,52 + 2,5
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Penjelasan dengan langkah-langkah:
2x + 1 = 6
2x = 6 - 1
2x = 5
x = 5/2
x = 2,5
__
= x² + x
= 2,5² + 2,5
= 6,25 + 2,5
= 8,75
#cmiiw
Penyelesaian ☁️
2 x + 1 = 6
2x = 6 - 1
x = 5
x = 5 ÷ 2
= 2,5
________________________________
maka, x² + x
= 2,52 + 2,5
= 6,25 + 2,5
= 8,75
________________________________