x2+12x-13=0
The factor of x2+12x-13 is: (x+13)(x-1)
So: x+13 = 0 or x-1 = 0
The answer is: x=-13 or x=1
It is -13.
(-3, -5)
6
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
-7+x=13x the -7=12x and x =-7/12
It is -13.
Yes that is correct
17
(-3, -5)
6
13...... 9 plus 5 equals 14...... 14 minus 1 equals 13
-7+x=13x the -7=12x and x =-7/12
nope. It equals five. Think of it as positive 13 minus 8.
29
Good work ! Did you have a question you wanted to ask ?
x + 12x - 45 = 0 13x - 45 = 0 13x = -45 x = - 45/13 = -3.462 (rounded)
6