multiply: (ii) 4x^2+16x+15 from x-3
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Answer:
=(x-3)( 4x^2+16x+15 )
=4x^3+16x^2+15x -12x^2+48x+45
=4x^3+16x^2-12x^2+12x+48x+45
=4x^3+4x^2+60x+45 ans.
indiangirl666:
tysm
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