Question

Factorise using split the middle term a. 2x2 – x – 6 b. 6x2 -7x – 3 c. 5 – 4x – 12x2 d. 2y2 + y -45 e. 6x2 + 11x -10

Class 9 Chapter 2 Polynomial​

Answer 1

Step-by-step explanation:

(a)2x^2-4x+3x-6 ==> 2x(x-2)+3(x-2) ==> (2x+3)(x-2)

(b)6x^2-9x+2x-3==> 3x(2x-3)+1(2x-3) ==> (3x+1)(2x-3)

(c)

5-10x+6x-12x^2 ==> 5(1-2x)+6x(1-2x)==>( 6x+5)(1-2x)

and remaining u solve bruhh for practice

Answer 2

Answer:

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