SOLUTION: I solved (7x-2)(4x-3) and the answer I got was 28x^2-8x-15 but my textbook says that's the wrong answer I'm not sure of what I did wrong

SOLUTION: I solved (7x-2)(4x-3) and the answer I got was 28x^2-8x-15 but my textbook says that's the wrong answer I'm not sure of what I did wrong

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Question 917413: I solved (7x-2)(4x-3) and the answer I got was 28x^2-8x-15 but my textbook says that's the wrong answer I'm not sure of what I did wrong
Answer by Braniac(2) (Show Source): You can put this solution on YOUR website!
28x-21x-8+6=0
28x-21x-2=0 ans den u use general formula or factorisation method
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