计算 2(a^3)^2*a^3+(3a^3)^3-(5a)^2*a^7
1个回答
2(a^3)^2*a^3+(3a^3)^3-(5a)^2*a^7
=2a^9+27a^9-25a^9
=4a^9
相关问题
计算:(1)(-a^2)^3*a^3+(-4a)^2*a^7-5(a^3)^3 (2)(a-2b)^3*(2b-a)^4
下列计算正确的是( )A.a2+a3=a5B.a3•a3•a3=3a3C.3a4•a3=3a7D.(-a5)2=a7
计算:(-5a^6)²+(-3a³)³.a³ 计算:(x-2)(x+7)-2(3
计算:1/(a+3)+2a/(a-1)-(3a+5)/(a^2+2a-3)
计算 3(2a+1)(2a-1)-4(3a-2)(3a+5)=
计算:a + 2a + 3a + a * a^2 * a^3 + (a^2)^3
-5a+(3a-2)-(3a-7)
计算2a—3分之3a—5+3—2a分之a—2
计算:(1)(a2+3)(a-2)-a(a2-2a-2);(2)(-[5/3]ab3c)•[3/10]a2bc•(-8a
计算:(1)a2-3ab+5-(a2+3ab+7);(2)a2+2(a2−a)−4(32a2−14).