-3(X的平方-2X-4)+2(-X的平方+5x-二分之一)计算he的名词性物主代词是?story复数是?these对应词I的宾格?Sheis(we)English teacherplease(带来)yourdictionary to school tomorrow
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-3(X的平方-2X-4)+2(-X的平方+5x-二分之一)计算he的名词性物主代词是?story复数是?these对应词I的宾格?Sheis(we)Englishteacherplease(带来)y
-3(X的平方-2X-4)+2(-X的平方+5x-二分之一)计算he的名词性物主代词是?story复数是?these对应词I的宾格?Sheis(we)English teacherplease(带来)yourdictionary to school tomorrow
-3(X的平方-2X-4)+2(-X的平方+5x-二分之一)
计算
he的名词性物主代词是?
story复数是?
these对应词
I的宾格?
Sheis(we)English teacher
please(带来)yourdictionary to school tomorrow
-3(X的平方-2X-4)+2(-X的平方+5x-二分之一)计算he的名词性物主代词是?story复数是?these对应词I的宾格?Sheis(we)English teacherplease(带来)yourdictionary to school tomorrow
-3(X的平方-2X-4)+2(-X的平方+5x-二分之一)
=-3x^2+6x+12-2x^2+10x-1
=-5x^2+16x+11
his
stories
those
me
our
bring