Students were working on the math problem (5m−7)2. Each student's result is shown in the table below. Kevin = −14+10m Alexia = 10m−7 Brent = 10m+14 Joshua = 10m−14 Which student(s) wrote an equivalent expression to the original problem? Only Alexia wrote an equivalent expression. Brent and Kevin both wrote an equivalent expression. Only Joshua wrote an equivalent expression. Kevin and Joshua both wrote an equivalent expression.