Prove the following identity. Please help, this is my final test for this class​

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4