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Aleksandr-060686 [28]
3 years ago
9

Can someone please solve these equations asap with step by step explanation you can also write an answer in the comments if u ar

e unable to answer
1.7x × 2y - 4y × 3x
2.3x × 2x - 4y × 3y
3. (4x)(5x) - (5x)(4x)
Mathematics
2 answers:
lys-0071 [83]3 years ago
6 0

1.7x \times 2x - 4y \times 3x \\ 7x \times 3x - 4y \times 2y \\ 21x ^{2}  -  {8}y^{2}  \\    2.3x \times 2x - 4y \times 3y \\ 6x ^{2}  -  {12y}^{2}  \\ 3.4x \times 5x - 5x \times 4x \\  {20x}^{2}  -  {20x }^{2} \\ 0

elena55 [62]3 years ago
3 0
If this helps you have to use the formula (x1,y1) and (x2,y2). So for number 1 it would be 7x - 3x and 2y - 4y
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