Math, asked by sciencenbdbsjsbbfjd, 1 month ago

Find the value of the polynomial x2 - 7x + 12 at : x =1/2
full explanation ​

Answers

Answered by mj407954
0

Answer:

(1/2)^2 -7×1/2+12

1/4-7/2+12

35/4

8.75

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Answered by Riddhiiii0510
0

This question can be solved by splitting its middle term

x² - 7x + 12

⇒ x² - 3x - 4x + 12

⇒ x ( x - 3 ) - 4 ( x - 3 )

⇒ ( x - 3 ) ( x - 4 )

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