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More Algebra Questions
- If (a - b - c) = 6, and (ab - bc + ca) = 117, then find the value of (a 2 + b 2 + c 2 )
- Question 2
- For which value of k does the quadratic equation x² − 4(k + 1)x + (3k² + 8k + 4) = 0 have equal real roots?
- If x, y and z are real numbers such that (x-5)2+(y-8)2+(z-12)2= 0 then (x+y+z) is equal to
- If q = 105, then what is the value of is
- If a = 56, b = c = 55, then find the value of a³ + b³ + c³ – 3abc.
- If x = √7 + √6 and y = √7 - √6 , then the value of is (x2 + y2)/(x3 + y3).
- If x + y = 2 and 1/x + 1/y = 18/15, then find the value of (x3 + y3)?
- If p = 25 - q - r and pq + r(q + p) = 189, then find the value of (p² + q² + r²).
- If √x + (1/√x) = 13, then find the value of x + (1/x).
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