Math, asked by aneelkumarnand8761, 1 year ago

If r-r be given by f(x)x^2+3 find x where f(x) =28

Answers

Answered by rishu6845

0

Answer:

x=+5,-5

Step-by-step explanation:

R-------->R

f(x)= x^2+3

A. T. Q.

f(x)=28

x^2+3=28

x^2=28-3

x^2=25

x=+5,-5

Answered by nalinsingh

1

Answer:

Step-by-step explanation:

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