10.FIND THE VALUE OF x3+y3+12xy-64 when
x + y = 4
11. WITHOUT CUUBING EVALUATE :
i. ( - 12 )3+(5)3+(7)3
ii. ( ½ )3+ ( 1/3)3(5/6)3
please as soon as possible
Here are the links given below for the answer similar to your query :
https://www.meritnation.com/ask-answer/question/find-the-value-of-x3-y3-12xy-64-when-x-y-4/polynomials/2775847
https://www.meritnation.com/ask-answer/question/without-finding-cubes-find-value-of-1-4-3-1-3-3-7-12-3-p/polynomials/2950497
https://www.meritnation.com/ask-answer/question/find-the-value-of-x3-y3-12xy-64-when-x-y-4/polynomials/2775847
https://www.meritnation.com/ask-answer/question/without-finding-cubes-find-value-of-1-4-3-1-3-3-7-12-3-p/polynomials/2950497