You can use (a+b)2 = a2+2ab+b2. (2x - 3)2 = (2x)2 + 2(2x)(-3) + (-3)2 = 4x2 - 12x + 9
Or you can use FOIL.
(2x - 3)2 = (2x - 3)(2x - 3) = (2x)2 + (2x)(-3) + (-3)(2x) + (-3)2 = 4x2 - 12x + 9
hope I could be helpful
Answer: exact form :
374/25
decimal form:
14.96
mixed numbers form:
14/24//25
Step-by-step explanation: