Question

3 Math Questions
1.) 2x^2-2x-4=0
2.) x^2+8x+15=0
3.) 2x^2=18x+20

Answer 1

man factoring trinomials can be a pain

since the first coefficient for 2 of them is greater than one u can do the decomposition method
the middle one is straight forward do the diamond method and u get 2 answers
find what multiplies to 15 and adds to 8 and those 2 numbers are your answers
there will always be 2 answers