Find the product of the following polynomials.
1. x ( x + 5 )
2. ( x + 5 ) ( x – 4 )
3. ( 2x + 1 ) ( x + 5 )
4. (x + 1 ) ( x2
– 1 )
5. ( x + 1) ( x + 2 ) ( x + 3 )
6. ( x + 2 ) ( x – 2 )
7. ( y – 6 ) ( y + 6 )
8. ( y + 1) 2 ( y – 1 )
9. ( 2y – 1 ) ( 2y + 1 )
10. ( 3y + 4 ) ( 3y – 4 )
Answers
Answered by
0
Answer:
(3x
2
+5x)(x
2
+2x+1)
=3x
2
(x
2
+2x+1)+5x(x
2
+2x+1)
=3x
4
+6x
3
+3x
2
+5x
3
+10x
2
+5x
=3x
4
+11x
3
+13x
2
+5x
∴Degree is 4
Answered by
0
Answer:
(1)x2+5x,(2)x2-4x+5x-20, (3) 2x2+10x+x+5
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