## FatimaISWA Group Title 3. Which value(s) must be excluded as a value of x in the polynomial? (x - 2 / (x2 - 25) 2 years ago 2 years ago

1. maheshmeghwal9 Group Title

|dw:1339053693213:dw| Do u mean this?

2. FatimaISWA Group Title

yes

3. maheshmeghwal9 Group Title

k! see that where at what critical points I mean x's values; denominator is zero. those values will be excluded since $y/0=\infty$ (undefined). Can u give me answer, what r those values?

4. maheshmeghwal9 Group Title

gt it?

5. FatimaISWA Group Title

yes i did!

6. maheshmeghwal9 Group Title

k! np:)\ x={5,-5} will be excluded:)

7. coolstude Group Title

you must exclude 5 and -5 because the denominator must not always equal to zero (0)