document.write( "Question 672242: if f(x)=1/square root of x-1 and g(x)=x^2+1 evaluate (f+g)(x) \n" ); document.write( "

Algebra.Com's Answer #417839 by MathLover1(20850) $\"\"$ $\"About$

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$\"f%28x%29=%281%2Fsqrt%28x-1%29%29\"$ and $\"g%28x%29=x%5E2%2B1\"$ evaluate $\"%28f%2Bg%29%28x%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28f+%2B+g%29%28x%29+=+f%28x%29+%2B+g%28x%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( "= $\"%281%2Fsqrt%28x-1%29%29%2Bx%5E2%2B1\"$ \r
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\n" ); document.write( "\n" ); document.write( "= $\"%281%2Bx%5E2sqrt%28x-1%29%2B1sqrt%28x-1%29%29%2Fsqrt%28x-1%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "= $\"%28x%5E2sqrt%28x-1%29%2B1sqrt%28x-1%29%2B1%29%2Fsqrt%28x-1%29\"$ \n" ); document.write( "

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