(6) Find the product of the following polynomial:
[3 marks each]
(i)
3x2 + 5x; x2 + 2x +1
Answers
Answered by
1
Answer: 3x4 + 11x3 + 13 x2 + 5x
Step-by-step explanation:
(3x2 + 5x)( x2 + 2x +1)
= 3x4 + 6x3 + 3x2 + 5x3 +10x2 +5x
= 3x4 + 11x3 + 13x2 + 5x
Answered by
1
Step-by-step explanation:
(3x^2+5x)+(x^2+2x+1)
3x^2*x^2+3x^2*2x+3x^2*1+5x*x^2+5x*2x+5x*1
3x^4+6x^3+3x^2+5x^3+10x^2+5x
3x^4+11x^3+13x*^2+5x
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