English, asked by Neyyalakranthukumar, 2 months ago

(a) x² + 7x + 12 = (-3)2 + 7 (-3) + 12 = 9+ 4 + 12 = 25

Answers

Answered by karimbushra375

Answer:

it is a hint do it by your own

Explanation:

The given polynomial is x² - 7x + 12. 1. x = 1 then , put the ... 2. x = -2. therefore ,. ( -2 )² - 7( -2 ) + 12 = 4 + 14 + 12 = 30. 3. x = 3. therefore, .

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(a) x² + 7x + 12 = (-3)2 + 7 (-3) + 12 = 9+ 4 + 12 = 25​

Answers

(a) x² + 7x + 12 = (-3)2 + 7 (-3) + 12 = 9+ 4 + 12 = 25