Curioustab

Home » Aptitude » Simplification

A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value of A2 + 2AB + AB2?

96475
98625
92425
89125

Correct Answer: 98625

← Previous Question Next Question→

More Questions from Simplification

If x – 4y = 0 and x + 2y = 24, then what is the value of (2x + 3y)/(2x – 3y)?
If (x/a) + (y/b) = 3 and (x/b) – (y/a) = 9, then what is the value of x/y?
In the given figure, AB is a diameter of the circle with center O and XY is the tangent at a point C. If ACX = 35 deg, then what is the value (in deg) of CAB?
What is the value of [(sin 7x – sin 5x)÷(cos 7x + cos 5x)] – [(cos 6x – cos 4x)÷(sin 6x + sin 4x)]?
What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ – sin6θ)] ?
What is the value of tanπ4+A×tan3π4+A ?
What is the value of sin (630 + A) + cos A?
What is the value of [(sin 59° cos 31° + cos 59° sin 31° )÷(cos 20° cos 25° – sin 20° sin 25° )]?
What is the value of cos (90 – B) sin (C – A) + sin (90 + A) cos (B + C) – sin (90 – C) cos (A + B)?
A tower stands on the top of a building which is 40 metres high. The angle of depression of a point situated on the ground from the top and bottom of the tower are found to be 60 and 45 deg respectively. What is the height (in metres) of tower?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion