Q [841/845]
[tex](2x + 5)(x - 7)[/tex]
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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]
(2x + 5)(x - 7)
2x(x - 7) + 5(x - 7)
2x² - 14x + 5x - 35
2x² - 9x - 35
[tex]\purple{\boxed{\green{\boxed{\red{\tt{\ \: \red{{» By : \: XxDarknessxX࿐ }}}}}}}}[/tex]
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]
[answer.2.content]
