Factorise (y^4 - 8y^2 + 16)Optipns:A. (y^2+4)(y-2)(y+2)B.(y-1)(y+4)(y-

1.	Factorise (y^4 - 8y^2 + 16)Optipns:A. (y^2+4)(y-2)(y+2)B.(y-1)(y+4)(y-1)(y+4)C.(y-2)(y-2)(y-2)(y-2)D.(y+2)(y+2)(y-2)(y-2) Answer the correct option please.
Answer» ANSWER: OPTION c Step-by-step EXPLANATION: y⁴-8y²+16 y⁴-4y²-4y²+16 y²(y²-4)-4(y²-4) (y²-4)(y²-4) (y+2)(y-2)(y+2)(y-2) (y+2)(y+2)(y-2)(y-2)

Factorise (y^4 - 8y^2 + 16)Optipns:A. (y^2+4)(y-2)(y+2)B.(y-1)(y+4)(y-1)(y+4)C.(y-2)(y-2)(y-2)(y-2)D.(y+2)(y+2)(y-2)(y-2) Answer the correct option please.

Answer»

Step-by-step EXPLANATION:

y⁴-8y²+16

y⁴-4y²-4y²+16

y²(y²-4)-4(y²-4)

(y²-4)(y²-4)

(y+2)(y-2)(y+2)(y-2)

(y+2)(y+2)(y-2)(y-2)