Multiply the polynomials. (i) (m3
-2m + 13)(2m4
-2m2 + 3m + 2) (ii) (5m3
-2m)(m2
-5m + 3)
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Step-by-step explanation:
= m3(2m4- 2m2+3m +2 )-2m (2m4-2m2+3m+2)+13(2m4--2m2+3m+2)
= (2m7 -2m5 +3m4+2m3)(-4m5 +4m3-6m2 -4m )+ (26m4 -26m2+39m +26)
= 2m7 -2m5 +3m4 +2m3 - 4m5 +4m3 -6m2-4m+ 26m4- 26m2 +39m+26 =2m7-2m5-4m5+3m4+26m4+2m3+4m3-6m2-26m2-4m+39m+26
= 2m7 -6m5+29m4+6m3-28m2+35m +26
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