if f(x-1)=x²+5x+3 so, f(x)=?
please solve the math
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Step-by-step explanation:
add 2x and -2x, add 7 and -7 to f(x-1)
f(x-1) = x²-2x+7x+1+2 =x²-2x+1 +7x+2
=(x-1)²+7x +2+7-7
=(x-1)²+7(x-1)+9
f(x) = x²+7x+9
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