Math, asked by shrey7753, 4 months ago

If 3a + 2b =8 and ab= 6 find the value of 9a square +4b square please answer fast with full working

Answers

Answered by ankitabareth200787

2

Answer:

Given: 3a+4b = 16 ... (i) and ab = 4 ... (ii). Squaring (i), we get. (3a+4b)2 = 162. 9a2 + 16b2 + 24ab = 256. 9a2 + 16b2 + 24 x 4 = 256 .

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