If a= x13y13+x-13y-13 then a3-3ay-x is equal to

More Questions from Simplification

• If x(2x + 3) = 90 and 7y-1/2+ 2y-1/2= y1/2 (x and y are positive numbers), then what is the value of x2+ y2 ?
• If a3+ b3 = 341 and ab = 30, then what is the value of a + b?
• Common factor of 24b6c8d2, 18a6c2d4, 12a4b4 is
• Point P (-2, 5) is the midpoint of segment AB. Co-ordinates of A are (-5, y) and B are (x, 3). What is the value of x?
• Calculate the value of 61681x61681-31681x3168130000
• If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is
• If a – (1/a) = b, b – (1/b) = c and c – (1/c) = a, then what is the value of (1/ab) + (1/bc) + (1/ca)?
• What is value of P+QP-Q if PQ=7 ?
• 72 ÷ 52 × 3272 ÷ 52 of 32 ÷ 5.25
• Simplify the following : 4 15 × 3 13 + ? = 20% of 120

Discussion & Comments