x=3,−2
x=4,−23
x=−4,32
x=4,−32
Correct answer is D
|1+2x−163−x|=−3⟹(1+2x)(3−x)−(−6)=−3
3−x+6x−2x2+6=−3
−2x2+5x+3+6+3=0
Multiplying through with -1,
2x2−5x−12=0
(2x+3)(x−4)=0⟹x=−32,4
The line y=mx−3 is a tangent to the curve y=1−3x+2x3 at (1, 0). Find the value ...
The angle subtended by an arc of a circle at the centre is π3radians. If the radius ...
Given n = 3, evaluate 1(n−1)!−1(n+1)!...
Given that P = (-4, -5) and Q = (2,3), express →PQ in the form (k,θ). where k is the magn...
Express \frac{4π}{2} radians in degrees....
The fourth term of a geometric sequence is 2 and the sixth term is 8. Find the common ratio. ...