Math, asked by Razz14, 1 year ago

if a:b = 1:2 . find (4a sq +7b sq): (5a sq - 11b sq.)

Answers

Answered by Divyankasc

1

a/b = 1/2
b=2a
4a²+14a² /5a²-22a²
18a²/-17a² = 18/-17 = -18:17

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