Question

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

Answer 1

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

3.
${4x}^{2} - {y }^{2} \div 25$
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)