Ax-b+bx-a=(ax<span>+</span>bx)-(a<span>+</span>b<span>)=x(a+</span>b<span>)-(a+</span>b<span>)=(x-1)(a+</span>b<span>)</span>
А + в = √ 10 в = √ 10 - ( √ 10 + √6)/ 2 = 2√ 10 /2 - ( √ 10 + √6)/ 2 = <span>
а - в = </span>√<span>6
__________ ( </span>2√ 10 - √ 10 -√6)/2 =(√ 10 -√6)/ 2<span>
2а = </span>√ 10 + √6
а =( √ 10 + √6)/ 2 а в =( √ 10 + √6)/ 2 х (√ 10 -√6)/ 2 = (10 -6)/ 4 = 4/4 =1
/ - деление, х - умножение