Math, asked by archanazarikar11, 8 hours ago

*7. If 25x2 – 40xy + 16y² =A’, then A = ?
(1) 5x – 4y (2) 5x + 4y (3) (5x – 4y) (4) (5x + 4y)?

Answers

Answered by saissuddhaakar21

2

Answer:

divided by y^2 and get substitute x/y value as t

and get factorise get sns

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