JENNIFERCLORGO JENNIFERCLORGO Math Answered Simplify the following algebraic expression. 2x + 3x +7x ab + 5ab – 9ab 〖2x〗^2- 〖7x〗^2+2x-〖2x〗^2+7x 3ab – 10ab + 4a + 7a – 5ab 4yz – 7yz + 12 yz