Mathematics, 30.03.2021 21:20 tgould1969

Use the graph $f(x) = - x^{2} + 8x + p = 0$
(above) to determine the value of:

1. p for which
will have equal roots.
2. b for which
will have no real roots.
3. m for which
will have two positive roots.

$-x^{2} + 8x + p = 0$
$- x^{2} + 8x + 20 = b$
$- x^{2} + 8x + m = 0$
Use the graph

(above) to determine the value of:1. p for which will have equal roots.2. b for wh

Answers: 2

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Use the graph
(above) to determine the value of:

1. p for which

will...

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Use the graph (above) to determine the value of:1. p for which will have equal roots.2. b for which will have no real roots.3. m for which will have two positive roots.​

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Another question on Mathematics

Use the graph $f(x) = - x^{2} + 8x + p = 0$
(above) to determine the value of:

1. p for which
will have equal roots.
2. b for which
will have no real roots.
3. m for which
will have two positive roots.