Question

solved question first 3 X square + 7 x + 2 upon me 3 x square - 1

Answer 1

3xsq +7x+2
10sq+2 /3×-1

Answer 2

3x2 + 7x + 2/3 - 1 -3x2+1= 7x+2/3 -3x2+1=21x+2/2 -3x2 = 21x+2-2/2 -3x2=21x/2 x(-6x2=21x) -6x=21 x=-21/6 x=-7/2