Question

what is the answer to this question
x^2+7x+7

Answer 1

Step-by-step explanation:

Let, p(x) = x² + 7x + 7

In p(x) a=1, b=7, c=7

Now x= -b ± √(b²-4ac) / 2a

= -7 ± √(7²-4(1)(7)) / 2(1)

= -7 ± √(49-28) / 2

= -7 + √21 /2 or, -7 - √21/2

∴ α= -7+√21 β= -7-√21

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