can someone solve the second one
im granting 50 points
pls help
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2) first we removes the brackets by using a suitable formula:
Step-by-step explanation:
=12(2x-3y)^2+36(4x^2-9y^2)+27(2x+3y)^2
=12(4x^2+9y^2-12xy)+36(4x^2-9y^2)+27(4x^2+9y^2+12xy)
=48x^2+108y^2-144xy+144x^2-324y^2+108x^2+243y^2+324xy
=300x^2+27y^2+180xy
=3(100x^2+9y^2+60xy)
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3
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hope the above helps u,thanku
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