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H(x)=x^2+1, k(x)=x-2, (h+k)(2)=?

H(x)=x^2+1, k(x)=x-2, (h+k)(2)=?
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H(x)=x^2+1, k(x)=x-2, (h+k)(2)=?

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User EToreo
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1 Answer

5 votes

h(x)=x^2+1;\ k(x)=x-2\\\\(h+k)(x)=(x^2+1)+(x-2)=x^2+x-1\\\\(h+k)(2)=2^2+2-1=4+2-1=5
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User Kwang
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7.9k points
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