1.

(ii) (iii) (v) in question 3plz answer fast

Answer»
{4y }^{2} - 4y + 1
4×y×y-4×1×y+1
common=4y
4y(y+1)-4(y+1)

3.
{4x}^{2} - {y }^{2} \div <klux>25</klux>
1×4×X×x-25+4×y×y÷25
common=x(1+4)-25(1-4)

{x}^{2} + 5x + 6
x×x+6-1×x+6
common =x
x(6+1)-x(6+1)


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