Question

middle term split 2x^2+11x-21​

Answer 1

Given =》

Term = 2x²+11x-21

Solution =》

2x²+11x-21

2x²+(14-3)x-21

2x²+14x-3x-21

(2x²+14x)-(3x+21)

2x(x+7)-3(x+7)

(x+7)(2x-3)

hope IT HELPs.....!!!

Answer 2

Step-by-step explanation:

2x²+11x-21=0by using formula method x=-121±root121-8.-21/4

x=-121+root121+168/4

x=-121±root389/4

x=-121±root389/4 just solve this u get urs answer perfectly