100 Proof Stud: A YA Mystery Thriller (Darcy Walker High School Mystery Series Book 3)

100 Proof Stud: A YA Mystery Thriller (Darcy Walker High School Mystery Series Book 3)

Matematika Sekolah Menengah Atas 1.9ax (- 5b)
2.3x⒉×7x
3.4a×(-ab)
4.x⒊: x
plise bantu besok di kumpuli​

1.9ax (- 5b)
2.3x⒉×7x
3.4a×(-ab)
4.x⒊: x
plise bantu besok di kumpuli​

NOMOR 1.

[tex](9a)( - 5b) = (9)( - 5)ab = - 45ab[/tex]

NOMOR 2.

[tex]( {3x}^{2})(7x) = (3)(7) {x}^{2 + 1} = {21x}^{3} [/tex]

NOMOR 3.

[tex](4a)( - ab) = - 4 {a}^{1 + 1}b = { - 4a}^{2} b[/tex]

NOMOR 4.

[tex] \frac{ {x}^{3} }{x} = {x}^{3 - 1} = {x}^{2} [/tex]

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