25x²+( ) +9x²=(5x-3y)²,a²+( )+16b²=( )16a²+24a²+( )= ( )²,( )²-8p(m+n)+16p²=( )²,若(5x+m)²=25x²-10xy+N,则m=﹙﹚,N=﹙﹚
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![25x²+( ) +9x²=(5x-3y)²,a²+( )+16b²=( )16a²+24a²+( )= ( )²,( )²-8p(m+n)+16p²=( )²,若(5x+m)²=25x²-10xy+N,则m=﹙﹚,N=﹙﹚](/uploads/image/z/6889306-58-6.jpg?t=25x%26%23178%3B%2B%28+%29+%2B9x%26%23178%3B%3D%285x-3y%29%26%23178%3B%2Ca%26%23178%3B%EF%BC%8B%28+%29%EF%BC%8B16b%26%23178%3B%EF%BC%9D%28+%2916a%26%23178%3B%EF%BC%8B24a%26%23178%3B%EF%BC%8B%28+%29%EF%BC%9D+%28+%29%26%23178%3B%2C%28+%29%26%23178%3B%EF%BC%8D8p%28m%EF%BC%8Bn%29%EF%BC%8B16p%26%23178%3B%EF%BC%9D%28+%29%26%23178%3B%2C%E8%8B%A5%285x%2Bm%29%26%23178%3B%3D25x%26%23178%3B-10xy%2BN%2C%E5%88%99m%EF%BC%9D%EF%B9%99%EF%B9%9A%2CN%EF%BC%9D%EF%B9%99%EF%B9%9A)
25x²+( ) +9x²=(5x-3y)²,a²+( )+16b²=( )16a²+24a²+( )= ( )²,( )²-8p(m+n)+16p²=( )²,若(5x+m)²=25x²-10xy+N,则m=﹙﹚,N=﹙﹚
25x²+( ) +9x²=(5x-3y)²,a²+( )+16b²=( )
16a²+24a²+( )= ( )²,( )²-8p(m+n)+16p²=( )²,若(5x+m)²=25x²-10xy+N,则m=﹙﹚,N=﹙﹚
25x²+( ) +9x²=(5x-3y)²,a²+( )+16b²=( )16a²+24a²+( )= ( )²,( )²-8p(m+n)+16p²=( )²,若(5x+m)²=25x²-10xy+N,则m=﹙﹚,N=﹙﹚
25x²+(-30xy ) +9y²=(5x-3y)²,
a²+(8ab )+16b²=( a+4b)²
16a²+24ab+( 3b )²= ( 4a+3b )²,( m+n )²-8p(m+n)+16p²=( m+n-4p )²,若(5x+m)²=25x²-10xy+N,则m=﹙-y﹚,N=﹙y²﹚