Thursday

November 27, 2014

November 27, 2014

Posted by **A** on Friday, April 19, 2013 at 4:55am.

- Maths -
**Reiny**, Friday, April 19, 2013 at 8:23amBecause of the 1 at the end it has to be half of the middle coefficient of the middle term, and then squared

that is, k = 49

check:

49x^2 - 14x + 1

= (7x-1)(7x-1)

=(7x-1)^2

**Answer this Question**

**Related Questions**

Math (Quadratic Function) - Suppose p(x)=ax^2+bx+c is a quadratic polynomial ...

maths - Given the quadratic functionf(x)=x^2+(3k+1)x+k^2,find the value(s)of kif...

maths - For what values of k the expression kx²+(k+1)x+2 will be a perfect ...

Maths - true/false 1. a cubic polynomial has at least one zero.............. 2. ...

maths - The method for completing the square can be used to write the expression...

Calculus - A function f(x) is said to have a removable discontinuity at x=a if: ...

algebra - the area of a square garden in square feet is 49x^%2-14x+1. Find the ...

Grade 12 Calculus - Evaluate each of the following. Show all your calculations...

MATHS - The number 2+3√+5√−−−−−−...

calculus (gr 12) - Evaluate each of the following. Show all your calculations. a...