Activity 2
Divide the folowing polynomial (long method)
1) a²+7a+10 by a+2
2)y²+y-20 by y-4
3)12m²+23mn+10n² by 3m+2n
4)a²+10a-12 by a-5
5)d²+8d+15 byd+3
6)9e²-3e-56 by3e-8
7)30c²+90ac-63a² by 6c-7a
8)20+w-w² by5-w
9)6x³- 3x²+2x+3 by x-2
10)2x²+5x-42 byx+6
Divide the folowing polynomial (long method)
1) a²+7a+10 by a+2
2)y²+y-20 by y-4
3)12m²+23mn+10n² by 3m+2n
4)a²+10a-12 by a-5
5)d²+8d+15 byd+3
6)9e²-3e-56 by3e-8
7)30c²+90ac-63a² by 6c-7a
8)20+w-w² by5-w
9)6x³- 3x²+2x+3 by x-2
10)2x²+5x-42 byx+6
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Answer:
1. a + 5
2. y + 5
3. 4m + 5n
4. a + 15 + 63/a-5
5. d 2 + 8 d + 15 b y d + 3
6. − ( 56 b y 3 e − 9 e 2 + 8 + 3 e )
7. 30c2/6c - 7a + 900ac/ 6c - 7a - 63a2/ 6c - 7a
8.
9. 6X2 9x+ 20+ 43/x-2
10.
Step-by-step explanation: