Math, asked by ayushshahi382, 7 hours ago

Addi a+b + 20 * 2a-6-46 3a- —
2btc

Answers

Answered by vaishnavimanoj809

0

Answer:

4a2 - 9b2 is a difference of squares and factors to (2a + 3b)(2a - 3b)

the (2a + 3b) in the numerator and denominator cancel

2a - 3b = 1/9

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