꧁Hello, how are you?꧂
[tex]1 ) \: \: 3x - 6 - 2x \\ (3 - 2)x \\ 1x \\ x \\ x - 6[/tex]
[tex]2) \: \: 5 \times 4x {}^{2} \\ 20x {}^{2} [/tex]
[tex]3) \: \: 21x {}^{3} \div 3x \\ 7x {}^{3} \times x \\ 7x {}^{3} \times x {}^{1} \\ 7x {}^{ 3 + 1} \\ 7x {}^{4} [/tex]
[tex]4) \: \: 10x \times 10y \times 10x {}^{3} \\ 1000xyx {}^{3} \\ 1000x {}^{1} yx {}^{ 3} \\ 1000x {}^{1 + 3} y \\ 1000x {}^{4} y \\ [/tex]
[tex]5) \: \: 35x \div 5x4 \\ 7x \times x \times 4 \\ 28x \times x \\ 28x {}^{1} \times x \\ 28x {}^{1} \times {}^{} x {}^{1} \\ 28x {}^{1 + 1} \\ 28x {}^{2} \\ [/tex]
[tex]6) \: \: 8y {}^{2} \times 7y - 7 \\ 56y {}^{2} \times y - 7 \\ 56y {}^{3} - 7 \\ 7(8y {}^{3} - 1) \\ 2 {}^{3} y {}^{3} - 1 \\ 2 {}^{3} y {}^{3} - 1 {}^{3} \\ (2y) {}^{3} - 1 {}^{3} \\ (2y - 1) \times ((2y) {}^{2} + 2y \times 1 + 1 {}^{2} ) \\ (2y - 1) \times (4y {}^{2} + 2y \times 1 + 1 {}^{2} ) \\ (2y - 1) \times (4y {}^{2} + 2y + 1 {}^{2} ) \\ (2y - 1) \times (4y {}^{2} + 2y + 1) \\ [/tex]
Demorei, mas terminei... ;-;
━━━━━ • ஜ • ❈ • ஜ • ━━━━━
Signed: Lohany Queen of hell 彡★
━━━━━ • ஜ • ❈ • ஜ • ━━━━━
