Choose two trinomials from the list below to factor. Using complete sentences, explain how to factor each one. Be sure that the final factorization (or "answer") is a part of your explanation.

2x2 + 13x + 15
2x2 + 27x + 13
5x2 − 2x − 7
10x2 − 7x − 3
8x2 − 11x + 3

Question

Choose two trinomials from the list below to factor. Using complete sentences, explain how to factor each one. Be sure that the final factorization (or "answer") is a part of your explanation.

2x2 + 13x + 15
2x2 + 27x + 13
5x2 − 2x − 7
10x2 − 7x − 3
8x2 − 11x + 3

jhonyy9 · Answer

8x2 -11x +3=0

x_1,_2=(11+/-sqrt(121-96))/16=(11+/- 5)16 = 6/16= 3/8 and 16/16=1

8x2 -11x +3= (x-3/8)(x-1)=(8x-3)(x-1)

jhonyy9 · Answer

5x2 -2x -7=0

x_1,_2 =(2+/-sqrt(4+140))/10 =(2+/-12)/10 = - 10/10 = -1 and 14/10 = 7/5

5x2 -2x -7=(x+1)(x-7/5)=(x+1)(5x-7)