Answered

justifier 124 124 124 118²-124 124 124 120*124 124 124 115

Sagot :

justifier 124 124 124 118²-124 124 124 120*124 124 124 115
on pose x=124 124 124 118
donc
124 124 124 118²-124 124 124 120*124 124 124 115
=x²-(x+2)*(x-3)
=x²-x²+x+6
=x+6
=124 124 124 124