Answer:
20
Step-by-step explanation:
the answer your looking for is 20
i think it is the last one
-2/25^3x^3
x=5±√−103/8
There's no real solutions
4x2−3x+9−(2x+1)=2x+1−(2x+1)
4x2−5x+8=0
x=−b±√b2−4ac/2a
x=−(−5)±√(−5)2−4(4)(8)/2(4)
