Answer:
(2x+5)(x+3)
Step-by-step explanation:
2x^2+11x+15
4x+6=4+(2x+1)
Opening bracket
4x + 6 = 4 + 2x + 1
Collecting like terms
4x - 2x = 4 + 1 - 6
2x = -1
x = -1/2
840
2.4 hoped this helped
(let me know if it did) :)