I don’t know i need points sorry so sorry
Answer:
b=19
Step-by-step explanation:
2x(3x+5)+3(3x+5)= (3x+5)(2x+3)= 6x²+ 9x+10x+15=6x²+19x +15
6x² + 19x +15 = ax²+bx+c
a=6, b=19, c=15
Is this a multiple choice or no
Answer:
1. 1,605
2. -605
3. 21,575
Step-by-step explanation: