7
6 - 1 x 0 + 1
1. Multiplication first (PEMDAS), 1x0 = 0
2. Division, Addition, Subtraction.... 6-0+1= 7
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(x + 6)(x + 1) = 0 so x = either -1 or -6
x^2+5-6=0 (x+6)(x-1)=0 x=1,-6
x2 + 5x =6 x2+5x -6 = 0 (x+6)(x-1) = 0 x+ 6 = 0 x = -6 x-1 = 0 x = 1
x2 - 7x + 6 = 0(x - 6)(x - 1) = 0x = 6, x = 1
x2- 7x + 6 = 0 factor, (x-6)(x-1) = 0 x = 6 x = 1