-4x² <span>- 3x + 7 = 0
D = b</span>² -4ac = (-3)² - 4*(-4)*7 = 9 + 112 = 121
D>0 ⇒ <span>Two real solutions </span>
B) 2:l that’s the answer hope this helps
Just like any other number . . . If you want to change the number to
percent, either multiply it by 100, or move the decimal point 2places
to the right.
1.378 ==> <em>137.8%</em>