Math, asked by rammaurya5000, 4 months ago

(2a + 3)2 – (20 - 3)2

Answers

Answered by vijayamudigoudar099

1

Step-by-step explanation:

(2a+3)2-(20-3)2=0

4a+6-(17)2=0

4a+6-34=0

4a-28=0

4a=28

a=28/4

a=7

Answered by truptidhakate53

0

Answer:

a=7

Step-by-step explanation:

(2a+3)2-(20-3)2=0

4a+6-(17)2=0

4a+6-34=0

4a-28=0

4a=28

a=28/4

a=7

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