SOLUTION: What are the excluded values of z^2+2z-35/z^2-8z+15

SOLUTION: What are the excluded values of z^2+2z-35/z^2-8z+15

Algebra.Com

Question 321404: What are the excluded values of z^2+2z-35/z^2-8z+15
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
factoring the denominator ___ (z - 5)(z - 3)

if z equals 5 or 3 , the denominator will be zero (which is a no-no)

so 5 and 3 are excluded values
RELATED QUESTIONS
z^2-8z+15/z^2+2z-35 this is a fraction (answered by jim_thompson5910)

What are the values of z satisfying the equation?... (answered by asha)

If z=32, determine the value of z^1/5+ 2z^0+... (answered by MathLover1)

what is the answer and steps to (8z^2 + 2z)... (answered by MathLover1,rapaljer)

solve inequality for z 8z + 7 < 1/2z +... (answered by jay1006)

Add. Simplify ifpossible. z^2 + 11z/z^2 - 2z + z^2 - 8z/z^2 - 2z I got 2z +3/z -... (answered by swincher4391)

Find the values of A and B if, A/z+2 + B/2z-3=... (answered by TP)

what are the values of w,x,y, and z in these equations? 1. w + x + y + z = 2 2. 2w -... (answered by ankor@dixie-net.com)

Find the real values of z for which the given expression is undefined... (answered by stanbon)