03-06-2016
Mathematics

Answered

Use the discriminant to find the number of real roots in Y = x^2 – 6x + 9

Verified Answer :

whiskeyo whiskeyo

03-06-2016

So discriminant is being counted from that equation:
b^2-4ac = 36-36 = 0

As discriminant is 0, then there is just 1 root -> -b/2a = 6/2 = 3.

Answer Link

Related Questions

65124 rounded to the nearest thousand

what are element of communication

why do leaves on trees appear to be green

Akhenaton was a leader of what country Syria Greece Mesopotamia Egypt Azerbaijan and Iran are considered to be the origin of what language IndoAsian IndoAfrican

HOW DOES DENSITY AFFECT THE MELTING POINT OF WATER

Based on the mole ratios what can most likely be predicted

is normal rain water acidic basic or neutral

Simplify the polynomial 8x x 2x A 9x B 5x C 5x D 9x

What is the largest country bordering the Gulf of Guinea

The average ages at which an individual displays certain abilities are known as A developmental norms B process of maturation C percentile D proximodistal trend