Fully simplify.left bracket, minus, 2, square root of, minus, 49, end square root, right bracket, left bracket, 5, square root of, minus, 100, end square root, right bracket(−2 −49​ )(5 −100​ )

Fully simplify.left bracket, 9, square root of, 81, end square root, right bracket, left bracket, 4, square root of, minus, 9, end square root, right bracket(9 81​ )(4 −9​ )

Simplify the expression:left bracket, start fraction, 49, divided by, minus, 7, end fraction, right bracket, squared( −749​ ) 2 Answer1414minus, 14−14minus, 49−494949

Simplify the expression to a, plus, b, ia+bi form:square root of, 9, end square root, minus, square root of, minus, 100, end square root, minus, square root of, 25, end square root, minus, square root of, minus, 4, end square root9​ − −100​ − 25​ − −4​

Perform the operation.left bracket, 6, x, squared, plus, 2, x, right bracket, minus, left bracket, minus, 9, x, squared, minus, 10, x, right bracket(6x 2 +2x)−(−9x 2 −10x)

Express in simplest radical form.2, square root of, 5, end square root, minus, square root of, 180, end square root2 5​ − 180​