Q [841/845]
[tex](2x + 5)(x - 7)[/tex]
*wajib menggunakan cara!*
tidak pakai cara otw report:)
[+penjelasan/grade 5 = BA]
[tex](2x + 5)(x - 7)[/tex]
*wajib menggunakan cara!*
tidak pakai cara otw report:)
[+penjelasan/grade 5 = BA]
XxDarknessxX
Penyelesaian :[tex] \sf \: = (2x + 5)(x - 7)[/tex][tex] \sf \: = 2x(x - 7) + 5(x - 7)[/tex][tex] \sf = 2 {x}^{2} - 14x + 5x - 35[/tex][tex] \sf \: = 2 {x}^{2} - 9x - 35[/tex]
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