3xpower4 minus x square plus six x minus 7 multiplied by x square minus 3x plus 4
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Answer:
3x6-9x5+11x4+9x3-29x2+45x-28
Step-by-step explanation:
(3x4-x2+6x-7)(x2-3x+4)
=3x6-9x5+12x4-x4+3x3-4x2+6x3-18x2+24x-7x2+21x-28
=3x6-9x5+11x4+9x3-29x2+45x-28
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