The correct answer is C
when x =5 and y =-7 then find the value of 27x³ +58x²y +31xy² +8y³?
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
Fing the value of:
[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]
If (a + b) = 1 and (1/a) – 2b = 5/a then find the value of a2 + b2.
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when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
If a2+2 = 2a
then find a4 - a3 + 2a2 -2a+ 9 = ?
If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%,then the area of the rectangle increases by x%. Then the value of ...
The coefficient of ‘b2’ in (3a + b)3 is
If x ,y,z are three integers such that x +y = 8,y +z =13 and z +x =17,then the value of x2 /yz is:
