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If x<5 then (x^2 -10x +25 ) ^1/2 + x + 7 is equal to

Asked by Coc 22nd May 2019, 9:41 AM
Answered by Expert
Answer:
G i v e n colon space x less than 5 space rightwards double arrow space x minus 5 less than 0
N o w comma
open parentheses x squared minus 10 x plus 25 close parentheses to the power of 1 divided by 2 end exponent plus x plus 7
equals open parentheses open parentheses x minus 5 close parentheses squared close parentheses to the power of 1 divided by 2 end exponent plus x plus 7
equals square root of open parentheses x minus 5 close parentheses squared end root plus x plus 7
equals vertical line x minus 5 vertical line plus x plus 7
equals negative left parenthesis x minus 5 right parenthesis plus x plus 7 space... space S i n c e space x minus 5 less than 0
equals negative x plus 5 plus x plus 7
equals 12
Answered by Expert 22nd May 2019, 11:13 AM
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