Question

show that x =1 is a zero of the polynomial

$3x {}^{2} - 4 { {x}^{2} }^{} + 8x - 7$
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Answer 1

Answer:

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Answer 2

Answer:

$\huge\tt\underline\red{Answer}$

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$\tt\blue{To ~show~ that~ x=1 ~is ~a ~zero~ of~ the ~polynomial}$

➭3x² - 4x² + 8x - 7

➭-x² + 8x - 7

➭-(1)² + 8 × 1 - 7

➭-1 + 8 - 7

➭- 8 + 8 = 0

$\tt\red{Hence~proved}$

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