16a∧4+4a∧2+1 因式分解
问题描述:
16a∧4+4a∧2+1 因式分解
答
(4a^2)^2+8a^2+1-4a^2
=(4a^2+1)^2-4a^2
=(4a^2-2a+1)(4a^2+2a+1)
答
16(a^4) + 4(a^2) + 1
= ( 4a" )" + 2(4a") + 1 - 4a"
= ( 4a" + 1 )" - ( 2a )"
= ( 4a" + 2a + 1 )( 4a" - 2a + 1 )
答
16a^4+4a^2+1=(4a+1)-4a=(4a-2a+1)(4a+2a +1)