Question

. Factorise the following using appropriate identities:
(1) 9x2 + 6xy + y
(i) 4y2 - 4y + 1
(2)x²-y²÷100​

Answer 1

Answer:

(I) 4y2 - 4 y +1 = (2y)^2 - 2 (1) (2y) + (1)^2 =( 2y-1)^2 =(2y-1) (2y-1). (2) x^2-y^2÷100=( x-y). (x+ y) ÷100

Step-by-step explanation:

I can' t understand first question

Answer 2

Step-by-step explanation:

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