Math, asked by shraddharanpise, 20 hours ago

divide the following polynomial (x2-7x+9)​

Answers

Answered by shobhaveer1986
1

Answer:

(v) a2 + 5ab - 10462

= a2 + 13ab - 8ab - 10462 -104

a(a + 136) - 8b(a + 13b) 13

= (a + 13b)(a – 8b)

-8

her

71.620

EXERCISE 7.4.

Factorise :

1. x2 + 7x + 12

2. y2 + 12y + 35

3. a2 + 13a + 42

4. z2 - 6z – 16

5. x2 - 19x + 90

6. y2 + 12y - 45

7. p2 - 14p + 24

8. m2 + 34mn - 72n2

9. a2 - 10ab – 75b2 [HOTS]

10. p2 – 22p + 121

11. x2y2 + 40xyz – 22522 [HỌTS] 12. 9 - 6y + y2

13. a2b2 + abc - 156c2 [HOTS] 14. 12 - 9t – 36

15. y2z2 – xyz – 56x2 [HOTS]

16. 272x² +11x+6V2 [HOTS] 17. 13x² + 7x+2/3 [Hots]

HD

XE

7.6 Division of Polynomials by Factorisation Method

To divide a polynomial by another polynomial, we factorise both the dividend and divisor (if possible)

in common factors. Following examples will make the process clear.

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