Jawaban:
24y^2+6y= 6y(4y+1)
81-y^2=(9+y)(9-y)
x^2-x-12=(x-4)(x+3)
x^2+2x-24=(x+6)(x-4)
jawaban yang benar ii dan iv . D
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Jawaban:
24y^2+6y= 6y(4y+1)
81-y^2=(9+y)(9-y)
x^2-x-12=(x-4)(x+3)
x^2+2x-24=(x+6)(x-4)
jawaban yang benar ii dan iv . D