The value of x for which 3| x + 2| = 18 is
x=+4,+8
x=−4,+8
x=+4,−8
x=−4,−8
Given, 3|x+2|=18
⇒|x+2|=6 [Dividing both sides by 6]
⇒x+2=+6 or x+2=−6
⇒x=+6−2 or x=−6−2
⇒x=+4 or x=−8
Find the value of a for which (x - 4) is a factor of(2x3−3x2−18x+a).
1 km/hr = x m/s The value of x is: