Saved Bookmarks
| 1. |
Given that √2 is a zero of the cubic polynomical 6xcube + √2xsquare - 10x-4√2 find its zeroes. |
|
Answer» DIVIDE 6x³+√2x²-10x-4√2 by x-√2 we GET, 6x²+7√2x+4 on FACTORISATION ,6x²+4√2x+3√2x+4=0 2x(3x+2√2)+√2(3x+2√2)=0 (2x+2√2)(3x+2√2) |
|