Question

the simplified from of 1.5 x cube minus 1.7 x cube + 0.2 x cube + 2 x cube

Answer 1

1.5 ^3 - 1.7 ^3 + 0.2 ^3 + 2^3
1.5 (2.25)- 1.7(2.89)+0 .008 + 8
3.375 - 4.913 + .008 + 8
3 - 4 +8 + .375 - .913 + .008
7 + .383 - .913
6.47 answer

Answer 2

4. Class X - Maths. 2. Pair of Linear Equations in Two Variables. (15 Periods). Pair of linear .... Show that the cube of any positive integer is of the form 4m, 4m +1 or 4m +3 for.