28-02-2021
Mathematics

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what is the values of X when y=4
Answer to 1dp

what is the values of X when y4Answer to 1dp class=

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28-02-2021

Answer:

√3=x

or

1.7=x

Step-by-step explanation:

y=x^2+1

substitute y=4:

4=x^2+1

subtract 1 to both sides:

3= x^2

opposite of squaring is square root:

√3=x

1.7=x

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