3x2 -16-12 factorization
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..Question..
☯︎ Factorisation of ➪
➪ 3x² - 16x - 12
..Answer..
*Midterm Splitting will be used
ㅤㅤ➪ 3x² - 16x - 12
ㅤㅤ➪ 3x² - ( 18 - 2 )x - 12
ㅤㅤ➪ 3x² - 18x + 2x - 12
ㅤㅤ➪ 3x ( x - 6 ) + 2 ( x - 6 )
ㅤㅤ➪ ( x - 6 ) ( 3x + 2 )
•°• The factors are ➪➪➪
ㅤㅤㅤㅤ➪ ( x - 6 )ㅤ,ㅤ➪ ( 3x + 2 )
ㅤㅤㅤㅤ➪ x - 6 = 0 ,ㅤ➪ 3x + 2 = 0
ㅤㅤㅤㅤ➪ x = 0 + 6 ,ㅤ➪ 3x = 0 - 2
ㅤㅤㅤㅤ➪ x = 6 ㅤㅤ,ㅤ➪ x = -2/3
ㅤㅤㅤㅤㅤㅤ✓ㅤㅤㅤㅤㅤㅤㅤX
♧︎︎︎ We know that the value of x can not be negative or in fraction .
•°• ( x - 6 ) is the factor of 3x² - 16x - 12
ㅤㅤㅤ꧁ ʙʀᴀɪɴʟʏ×ᴋɪᴋɪ ꧂
ㅤㅤ
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