English, asked by helpeachother, 1 year ago

plz help me in b part
....

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Answered by Rashikaushik
0

3x ^{2}  + 3x - 4x - 4 \ \\ 3x(x + 1) - 4(x + 1) \\  \ (3x - 4)(x + 1) \\  x = 4 \div 3 \: and \: x =  - 1
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