Math, asked by indrakabasi399, 17 days ago

21 Factourse (4y = 5)² + 80g .soy 2

Answers

Answered by madhurimadas13579

0

Answer:

Ans 4y+5

Step-by-step explanation:

(4y-5) ²+80y

6y²-40y+25+80y

16y²+40y+25

16y²+(20+20)y +25

16y²+20y+20y+25

4y(4y+5) +5(4y+5)

(4y+5) (4y+5)

=(4y+5) ² (ans)

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