What is factor 9a^4-18a^2b^2+9b^2 ?

The solution to factor 9a^4-18a^2b^2+9b^2 is 9(a^4-2a^2b^2+b^2)

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factor 9a^4-18a^2b^2+9b^2

factor

9 a^{4} - 18 a^{2} b^{2} + 9 b^{2}

9 (a^{4} - 2 a^{2} b^{2} + b^{2})

Solution steps

9 a^{4} - 18 a^{2} b^{2} + 9 b^{2}

Rewrite

- 18

2 \cdot 9

= 9 a^{4} + 2 \cdot 9 a^{2} b^{2} + 9 b^{2}

Factor out common term

9

= 9 (a^{4} - 2 a^{2} b^{2} + b^{2})

(x^{7} y^{4})^{- 4}

f (x) \cdot x^{2} + 1

x^{4} + 1024

55 x^{2} - 3 x + 22 x^{2} - 9 x^{2} l

∣ w ∣ + w^{2}

What is factor 9a^4-18a^2b^2+9b^2 ?
The solution to factor 9a^4-18a^2b^2+9b^2 is 9(a^4-2a^2b^2+b^2)