与4a²-b²相等的式子是 A(2a+b)(4a-b) B(4a+b)(4a-b) C(2a+b)(2a-b)D、4(a+b)(a-b)
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![与4a²-b²相等的式子是 A(2a+b)(4a-b) B(4a+b)(4a-b) C(2a+b)(2a-b)D、4(a+b)(a-b)](/uploads/image/z/2743184-56-4.jpg?t=%E4%B8%8E4a%26%23178%3B-b%26%23178%3B%E7%9B%B8%E7%AD%89%E7%9A%84%E5%BC%8F%E5%AD%90%E6%98%AF+A%EF%BC%882a%2Bb%EF%BC%89%EF%BC%884a-b%EF%BC%89+B%EF%BC%884a%2Bb%EF%BC%89%EF%BC%884a-b%EF%BC%89+C%EF%BC%882a%2Bb%EF%BC%89%EF%BC%882a-b%EF%BC%89D%E3%80%814%EF%BC%88a%2Bb%EF%BC%89%EF%BC%88a-b%EF%BC%89)
与4a²-b²相等的式子是 A(2a+b)(4a-b) B(4a+b)(4a-b) C(2a+b)(2a-b)D、4(a+b)(a-b)
与4a²-b²相等的式子是 A(2a+b)(4a-b) B(4a+b)(4a-b) C(2a+b)(2a-b)
D、4(a+b)(a-b)
与4a²-b²相等的式子是 A(2a+b)(4a-b) B(4a+b)(4a-b) C(2a+b)(2a-b)D、4(a+b)(a-b)
选C
(2a+b)(2a-b)绝对没错