Algebra: A Combined Approach (4th Edition)

$(4t-7)(t+1)$
$-3t+4t^2-7$ $4t^2-3t-7$ Factors of -7: 1 and -7, 7 and -1 $(4t-7)(t+1)$ $4t*t+4t*1+t*-7+1*-7$ $4t^2+4t-7t-7$ $4t^2-3t-7$