4x-3 × 4x+ . = 5x-4 × 5x+ = 3x-4y × 3x+4y = 3x-5y × 3x+5y = 6x-2y × 6x+2y = ax-b. × ax+b=
Matematika
Marsyah13
Pertanyaan
4x-3 × 4x+ . =
5x-4 × 5x+ =
3x-4y × 3x+4y =
3x-5y × 3x+5y =
6x-2y × 6x+2y =
ax-b. × ax+b=
5x-4 × 5x+ =
3x-4y × 3x+4y =
3x-5y × 3x+5y =
6x-2y × 6x+2y =
ax-b. × ax+b=
1 Jawaban
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1. Jawaban Sharon
4x - 3 × 4x
= 4x - 12x
= (4 - 12)x
= -8x
5x - 4 × 5x
= 5x - 20x
= (5 - 20)x
= -15x
3x - 4y × 3x + 4y
= 3x - 12xy + 4y
3x - 5y × 3x + 5y
= 3x - 15xy + 5y
6x - 2y × 6x + 2y
= 6x - 12xy + 2y
ax - b × ax + b
= ax - abx + b