Question

Find the zeroes of the polynomial 5x²-20​

Answer 1

Answer:

5x^2-20=0

5x^2=20

x^2=4

X= plus minus 2

Therefore X can be +2 and -2

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Answer 2

Answer:

+2,-2

Step-by-step explanation:

5x²-20

5(x²-4)

putting equal to zero

5(x²-4]=0

x²-4=0

x²=4

x = +2,-2

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