Please help me with the questions
Attachments:
Answers
Answered by
1
Answer:
d is correct answer. bcs (x+3)(x+2)
Answered by
0
Answer:
option (a)
Step-by-step explanation:
applying quad. formula
try breaking steps
b2- 4ac = 36- 4(5) = 16 = 4^2
sub that in the formula
-b + or - sqrt b2-4ac /2a
-6 +/- 4/2
2(-3+/- 2)/2
2 and 2 cancel out
-3 + 2 = - 1
-3 -2 = -5
so the roots are -5, -1
regards
hope you understood
Similar questions