Math, asked by yogendargusainpcbpll, 10 months ago

3. If m - n= 16 and m^2+ n^2= 400, then find mn.

Answers

Answered by prachi42076

1

Answer:

M-N=16

M2+N2= 400

(M-N)2= = M2-2MN +N2

400 - 2MN = 256

-2MN = 256 - 400 = -144

-2MN = -144

2MN = 144

MN = 144 / 2 = 72

MN = 72

Answered by ranveersahu318

1

Answer:

72

Step-by-step explanation:

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