化简:-(2a^2+5)+(3a^2-2)-2(3a^2-1)
1个回答
-(2a^2+5)+(3a^2-2)-2(3a^2-1)
=-2a^2-5+3a^2-2-6a^2+2
=-5a^2-5
相关问题
化简:3a^2-[5a-(1/2a-3)+2a^2]
化简 (2a²-5a)-2(3a-5+a²),a=1
化简:5a2-[a2+(5a2-2a)-2(a2-3a)].
化简:5a2-[a2+(5a2-2a)-2(a2-3a)].
化简:5a2-[a2+(5a2-2a)-2(a2-3a)].
化简a^2+(5a^2-2a^2)-2(a^2-3a)
化简分式:2a2+3a+2a+1−a2−a−5a+2−3a2−4a−5a−2+2a2−8a+5a−3.
化简分式:2a2+3a+2a+1−a2−a−5a+2−3a2−4a−5a−2+2a2−8a+5a−3.
化简分式:2a2+3a+2a+1−a2−a−5a+2−3a2−4a−5a−2+2a2−8a+5a−3.
2^2-16/a^-2a-3 *a-3/a^2-5a+4 化简