solve the quadratic equations using factorisation method:x^2-11x-80=0
Answers
Answered by
2
Step-by-step explanation:
Is it ok
Attachments:
Answered by
0
Answer:
answer is 16,-5
Step-by-step explanation:
x²-11x-80
x= -b+root b²-4ac
=>11+21/2
=>11+21/2,11-21/2
=>16,-5
x= 16,-5
Similar questions