Question

If a square + b square equal to 9 and ab equal to 4 find the value of 3 into a plus b ka whole square minus 2 into a minus b ka whole square

Answer 1

$a ^{2} + b ^{2} = 9 \\ ab = 4 \\ 3 \times a + 2 \times b = {?}$

Answer 2

Answer:

49

Step-by-step explanation:

please mark me as brainliest