3 целых числа это -2 ; 3; 2
(х^14)² * (y^20)³ :(x^9 y^19)³=(x^28 y^60) : (x^27 y^57)=x y³
при x=6/11, y= -11
(6/11) * ( -11)³= - 6*11²= - 726
<span>0,8(4a+3b)−6(0,5a+0,8b)=3,2а+2,4b-3a-4,8b=0,2a-2,4b=0,2(a-12b)
</span>0,2(1-12*(-3))=0,2*37=7,4
<span>1)(a x^2+b x^2)x^3 = a x^5 + b x^5</span>
<span><span>2)(x x^2-y x^2)x^3 = x^6 - y x^5</span></span>
<span><span><span>3)(2m x^2-3n x^2)x^3 = 2m x^5 - 3n x^5</span></span></span>
<span><span><span><span>5)(4m x^3+n x^2)x^3 = 4m x^6 + n x^5</span></span></span></span>
<span><span><span><span><span>6)(10p x^4-6q x^2)x^3 = 10p x^7 - 6q x^5</span></span></span></span></span>
<span><span><span><span><span><span>7)(7u x^3-9v x^4)x^3 = 7u x^6 - 9vx^7</span></span></span></span></span></span>
<span><span><span><span><span><span><span>8)(10x x^3+3y x^2)x^3 = 10x^7 + 3y x^5</span></span></span></span></span></span></span>