Question
If [6a + (1/3a)] = 7, then find the value of [36a² + (1/9a²) - 4]
More Algebra Questions
- If x + y + z = 10 and x² + y² + z² = 36, then what is the value of x y + y z + z x?
- If x and y are positive integers such that x + y = 13 and xy = 40, what is the value of x² + y²?
- The graphs of the equations 3x-20y-2=0 and 11x-5y +61=0 intersect at P(a,b). What is the value of (a² + b² − ab)/(a² − b² + ab)?
- If x + y + z = 4, xyz = 6 & x2 + y2 + z2 = 8 then find the value of x3 + y3 + z3.
- (a – 2) 2 + (b + 6) 2 + (c – 1) 2 = 0, then find the value of a + b – c.
- If 4x² + y² = 40 and x y = 6, then find the value of 2x + y?
- If (a + b) = 1 and (1/a) – 2b = 5/a then find the value of a2 + b2.
- If ab = -15 and (a 2 + b 2 ) = 34, then find the value of (a – b).
- The sum of two numbers is 45 and their difference is 9. What is the larger number?
- (408 × 680)÷(20% of 680) = (250 × 260)÷ 10 + ? – 4500
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