5y 4 5y July 8, 2019 16 32 64 128 5y 4 5y 2 2 0 5y 4 )( 5y 2 5y 4 )( 5y 1 5y 4 5y 6 5y 4 )( 5y 8 5y 4 5y 3 3x 5y 4 5y 4 5y 1 5y 3 2y 4 5y 2x )( 5y 2x 5y 4 times 5y 5y 4 4y 3 )= 5y 4 5y 2 5y 10 3x 5y 4 x 5y 8 16 5y 4 1 5y 3x 5y 4 x 5y 8 elimination method
