# trinomials squares and factor expressions

**Question description**

in my book it asks us to factor -4y^2 - 144y^8 + 48y^5. it shows the steps like factoring out the common factor and changing the order, but not the actual part about factoring the trinomial square the problem the trinomial square they want us to factor is -4y^2(1 - 12y^3 + 36y^6) can someone show me a step by step instructions of how to factor the trinomial square?

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