2415 = 2q²-q how to solve this type of questions
Answers
Answered by
0
Answer:
2q²-q=2415
2q²-q-2415=0
2q²+69q-70q-2415=0
q(2q+69) - 35(2q+69)=0
(2q+69)(q-35)=0
q-35=0
q=35
2q+69=0
2q= -69
q= -69/2= -34.5
q= 35 or -34.5
Similar questions
Chemistry,
26 days ago
Math,
26 days ago
Economy,
26 days ago
Computer Science,
1 month ago
English,
1 month ago
Biology,
8 months ago
Math,
8 months ago
Social Sciences,
8 months ago