Sederhanakan: x^2-〖8y〗^2+15-〖3x〗^2+〖5y〗^2-11
Matematika
edbertJonathan29
Pertanyaan
Sederhanakan:
x^2-〖8y〗^2+15-〖3x〗^2+〖5y〗^2-11
x^2-〖8y〗^2+15-〖3x〗^2+〖5y〗^2-11
2 Jawaban
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1. Jawaban nurrahmampw
x^{2} - 8y^{2} + 15 - 3x^{2} + 15y^{2} - 11
= x^{2} - 3x^{2} - 8y^{2} + 5y^{2} + 15 -11
= -2x^{2} - 3yx^{2} + 4
[tex] x^{2} - 8y^{2} + 15 - 3x^{2} + 15y^{2} - 11 [/tex]
[tex]= x^{2} - 3x^{2} - 8y^{2} + 5y^{2} + 15 -11[/tex
[tex]= -2x^{2} - 3yx^{2} + 4[/tex] -
2. Jawaban khoriyah
X^2-8Y^+15-3X^2+5Y^2-11
X^2-3X^2-8Y^2+5Y^2+15-11
(-2X^2)-3Y^2+4