Question

find the zeros of the given polynomials first one is x square minus 15 and second one is x square - 9 ​

Answer 1

Answer:

first=>x=√15

second=>x=3

Answer 2

Answer:

X²-15=0. X²-9=0

X²=15. X²=9

Taking root on both sides in both equations

√x²=√15. √x²=√9

X=√15,-√15. X=3,-3

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