payellington payellington 03-02-2020 Mathematics contestada I NEED ANSWER ASAP! Which shows all the like terms in the expression? 4x -3 + 7 x + 1 1. –3 and 1; 4x and –3 2. –3 and 1; 4x and 7x 3. 4x and 1; 7x and –3 4. 4x and –3; 1 and 7