Math, asked by IjaazAhmed, 1 year ago

I am getting confused...how do I solve these questions which ask you to prove that some PR²=4PS²-3PQ² and this?
How is it possible to take the square of a line? How to multiply a line with another line?

Answers

Answered by gmail2000

0

Answer:

Step-by-step explanation:

See the example below

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