Factor 5x4 - 30x2 - 135.

5(x - 3)(x + 3)(x^2 + 3)

Step-by-step explanation:

First take out the GCF of the 3 numbers (5):-

= 5(x^4 - 6x^2 - 27)

= 5(x^2 - 9)(x^2 + 3)

= 5(x - 3)(x + 3)(x^2 + 3).

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step-by-step explanation:

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$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p