下列個(gè)數(shù)中,使代數(shù)式4(a-5)與a的平方-8a+16的值相等的a應(yīng)等于( )
下列個(gè)數(shù)中,使代數(shù)式4(a-5)與a的平方-8a+16的值相等的a應(yīng)等于( )
A 4B 5 C 6 D 7
A 4B 5 C 6 D 7
數(shù)學(xué)人氣:688 ℃時(shí)間:2020-06-21 23:16:01
優(yōu)質(zhì)解答
C 6
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