Question

20x^2+124x+24

Answer 1

set equal to 0 and first thing you need to looking is there GCF

Answer 2

@Nnesha is right , to make it equation make it equal to zero

Answer 3

yes make equal zero and factorize out 4 on the left side

Answer 4

this problem should be solve like i hope you understand and try to do rest of question by yourself