Question

ييل2
- sinz (n-ay )
an​

Answer 1

Step-by-step explanation:

For a general quadratic equation ax

2

+bx+c=0,wherea>0theminimumvalueofexpressionoccursat

4a

−D

∴4x

2

+2x+1

minimumvalue=

4.4

−(2

2

−4.4.1)

=

16

12

=

4

3