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Home PSAT Math Diagnostics Diagnostic Test 9

Diagnostic Test 9

Question 1 of 38

Simplify the expression,

$\small \frac{a^2+b^2}{a+b}$ .

if $f(x) = x^{2} + x - 2$ and $g(x) = x - 3$ , solve $f(g(x))$ .

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