Does a man have a wide forehead and a round face?

Men with broad foreheads and sunken cheeks often bite the hand that feeds them, and it is not a big deal. At the same time, people with sunken cheeks cannot be subordinate to their own hearts, are very concerned about small things and lack tolerance.

Want to improve as soon as possible, or want to know your fortune.

It will be adjusted and improved according to the status quo of the friends.

Promote career fortune and health fortune.

If you have any views on the fortune of traditional numerology or the eight-character "marriage numerology prediction"! Master Ta (oral color \ micro/? : 2 6 8 3, 1 4,5)

Will y=4x? -x-3 formula, find its vertex.

Solution y=4(x? -x/4)-3

y=4[x？ +2×x×(- 1/8)+(- 1/8)？ ]-3-4×(- 1/8)?

y4(x- 1/8)？ -3- 1/ 16

∴y=4(x- 1/8)？ -49/ 16

The vertex of the answer function is (1/8, -49/ 16).