1.

Factorise (4y-5)^2+80 Class VIII

Answer»

Answer:

( 4Y-5)^ 2 + 80

( 4y)^2+(5)^2-2×4y×5+80

16y^2+25-40y+80

16y^2-40y+105

y(16y-40) + 105 ANSWER



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