X2+6x-16=0 complete square method class 10
X2+6x-16=0 complete square method
Answers
Answered by
0
Answer:
Step-by-step explanation:
Attachments:
tanishqwolverine:
Wrong method do completing square method
Answered by
1
divide equation by 2
x^2+6X/2-16/2=0
x^2+2×6x×1/2+(1/2)^2=16/2+(1/2)^2
(x-1/2)^2=16/2+1/4
(x-1/2)^2=32+1/4
(x-1/2)^2=33/4
(x-1/2)=√33/2
Taking positive
x=√33+2/2
Taking negative
x=-√33+2/2
But complete square method
But why divided by 2 not 1wrong
Similar questions