w o メ 4. Divide (8x* + 5x3 + 4x² – x + 7) by (x + 1) Given f(x) = x3 + 8x² – 16, find f(2) using synthetic substitution. f(x)= (2) 3+ 8(2)²-16 3. using synthetic division. X = - | x" x3 x² x'x° 8. 4 8- 8. 3. -7 8 -3 7 -8 15 Factor to solve. 5. 72w2-50 = 0 6. x4 + 8x2 - 9 = 0

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