When to use exponent rule ${\sqrt{x}}^{2}$ and when to square both sides?

Ismael Molina
2022-07-20
Answered

When to use exponent rule ${\sqrt{x}}^{2}$ and when to square both sides?

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asked 2021-08-11

Is $f\left(x\right)=-9{x}^{8}+15{x}^{3}-8{x}^{2}+2x+37$ a polynomial?

a) None of this

b) Yes, because all of the exponents are whole numbers.

c)No, because the constant term is 37

d) Yes, because the lead coefficient is -9

a) None of this

b) Yes, because all of the exponents are whole numbers.

c)No, because the constant term is 37

d) Yes, because the lead coefficient is -9

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