☘Pʀɪᴍᴇʀᴏ ᴇᴍᴘᴇᴢᴀʀᴇ ʀᴇsᴏʟᴠɪᴇɴᴅᴏ ᴇʟ ᴇᴊᴇʀᴄɪᴏ ᴅᴇ ʟᴀ ʟᴇᴛʀᴀ *M*
• (3a+2b)(3a-5b)
= 9a²-15ab + 6ab-10b²
= 9a² + (-15ab+6ab) - 10b²
= 9a²-9ab - 10b²
☘Lᴇᴛʀᴀ *ʟ*
• (4x-5y)(4x-y)
= 16x²-4xy - 20xy + 5y²
= 16x²+ (-4xy-20xy)+5y²
= 16x² - 24xy + 5y²
☘ Lᴇᴛʀᴀ *E*
• (9ab-3b)(9a+10b)
= 81a²b+63ab-30b²
☘ Lᴇᴛʀᴀ *A*
• (5x-3)(5x+8)
= 25x² + 40x - 15x - 24
= 25x² + (40x-15x)-24
= 25x² + 25x - 24
☘ Lᴇᴛʀᴀ *Y*
• (6a+1)(6a-7)
= 36a² - 42a +6a - 7
= 36a² +(-42a+6a) - 7
= 36a² - 36a - 7
☘ Lᴇᴛʀᴀ *R*
• (7x-2)(7x-1)
= 49x² - 7x - 14x + 2
= 49x² + (-7x-14x) + 2
= 49x² - 21x + 2
☘ Lᴇᴛʀᴀ *N*
• (8a+3)(8a-9)
= 64a² - 72a + 24a - 27
= 64a² + (-72a+24a) - 27
= 64a² - 48a - 27
☘ Lᴇᴛʀᴀ *K*
• (3x+5)(3x-10)
= 9x² - 30x + 15x - 50
= 9x² + (-30x+15x) - 50
= 9x² - 15x - 50
☘ Lᴇᴛʀᴀ *C*
• (2a+6)(2a-10)
= 4a² - 20a + 12a - 60
= 4a² + (-20a+12a) - 60
= 4a² - 8a - 60
El creador de esta motocicleta es Kerry Mclean
⭐Espero haberte ayudado⭐
" Life is not a problem to be solved but a reality to be experienced! "
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Verified answer
☘Pʀɪᴍᴇʀᴏ ᴇᴍᴘᴇᴢᴀʀᴇ ʀᴇsᴏʟᴠɪᴇɴᴅᴏ ᴇʟ ᴇᴊᴇʀᴄɪᴏ ᴅᴇ ʟᴀ ʟᴇᴛʀᴀ *M*
• (3a+2b)(3a-5b)
= 9a²-15ab + 6ab-10b²
= 9a² + (-15ab+6ab) - 10b²
= 9a²-9ab - 10b²
☘Lᴇᴛʀᴀ *ʟ*
• (4x-5y)(4x-y)
= 16x²-4xy - 20xy + 5y²
= 16x²+ (-4xy-20xy)+5y²
= 16x² - 24xy + 5y²
☘ Lᴇᴛʀᴀ *E*
• (9ab-3b)(9a+10b)
= 81a²b+63ab-30b²
☘ Lᴇᴛʀᴀ *A*
• (5x-3)(5x+8)
= 25x² + 40x - 15x - 24
= 25x² + (40x-15x)-24
= 25x² + 25x - 24
☘ Lᴇᴛʀᴀ *Y*
• (6a+1)(6a-7)
= 36a² - 42a +6a - 7
= 36a² +(-42a+6a) - 7
= 36a² - 36a - 7
☘ Lᴇᴛʀᴀ *R*
• (7x-2)(7x-1)
= 49x² - 7x - 14x + 2
= 49x² + (-7x-14x) + 2
= 49x² - 21x + 2
☘ Lᴇᴛʀᴀ *N*
• (8a+3)(8a-9)
= 64a² - 72a + 24a - 27
= 64a² + (-72a+24a) - 27
= 64a² - 48a - 27
☘ Lᴇᴛʀᴀ *K*
• (3x+5)(3x-10)
= 9x² - 30x + 15x - 50
= 9x² + (-30x+15x) - 50
= 9x² - 15x - 50
☘ Lᴇᴛʀᴀ *C*
• (2a+6)(2a-10)
= 4a² - 20a + 12a - 60
= 4a² + (-20a+12a) - 60
= 4a² - 8a - 60
El creador de esta motocicleta es Kerry Mclean
⭐Espero haberte ayudado⭐