What is factor-3a^4+15a^2+108 ?

The solution to factor-3a^4+15a^2+108 is -3(a^2+4)(a+3)(a-3)

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factor-3a^4+15a^2+108

factor

- 3 a^{4} + 15 a^{2} + 108

- 3 (a^{2} + 4) (a + 3) (a - 3)

Solution steps

- 3 a^{4} + 15 a^{2} + 108

Factor out common term

3 : 3 (- a^{4} + 5 a^{2} + 36)

= 3 (- a^{4} + 5 a^{2} + 36)

Factor

- a^{4} + 5 a^{2} + 36 : - (a^{2} + 4) (a + 3) (a - 3)

= - 3 (a^{2} + 4) (a + 3) (a - 3)

(b + 4 a)^{2}

\frac{2 x + 6}{x ^{2} - 9}

\frac{x ^{14}}{x ^{- 7}}

\frac{1}{2} (14) (5)

\frac{3}{5 + 2}

What is factor-3a^4+15a^2+108 ?
The solution to factor-3a^4+15a^2+108 is -3(a^2+4)(a+3)(a-3)