3 years ago

Hi could someone answer this for me and explain please

1 answer:

Tpy6a [65]3 years ago

5 0

Answer:

You were supposed to use Desmos Graphing Calculator, not actually do this

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FrozenT [24]

Answer:

$\frac{25}{4}$

Step-by-step explanation:

a + b = $\frac{1}{2}$ + 2 = 2 $\frac{1}{2}$ = $\frac{5}{2}$ , thus

(a + b)² = ( $\frac{5}{2}$ )² = $\frac{5}{2}$ × $\frac{5}{2}$ = $\frac{5(5)}{2(2)}$ = $\frac{25}{4}$

8 0

3 years ago

Nady [450]

Answer:

Step-by-step explanation:

The dot on 2 is an open spot, so 2 isn't part of the solution. the arrow points towards +∞ so, yeah. b

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3 years ago

sergeinik [125]

Take the first 2 and take out -7x2. bringing it to (-7x2)(x-3)+(3x-9)
then take out 3 on the right side.
-7x^2 (x-3)+3 (x-3)
factors to (3-7x2)(x-3)

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4 years ago

kozerog [31]

Answer:

Quadrant 4

Step-by-step explanation:

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3 years ago

ollegr [7]

Answer:

Step-by-step explanation:

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3 years ago