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Someone help me answer this plzzzzz

Someone help me answer this plzzzzz-example-1
User Malta
by
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1 Answer

3 votes

Answer:

Explanation:

r = (x co-efficient ÷ 2)²

r = (6/2)² = 3²

r = 9

s = - 2r

s = -2*9 = -18

User Avrono
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