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3 years ago

14

Solve by completing the square: x^2+4x-5

1 answer:

NeX [460]3 years ago

6 0

Answer:

(x + 2)^2-9

How to find answer:

Use the formula (b/2)^2 in order to complete the square.

Hope this helps :)

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EleoNora [17]

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3 years ago

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aleksandr82 [10.1K]

Answer:

$1.25\cdot10^{5}$ $or$ $125000$

Step-by-step explanation:

$--------------------------------------------$

$1)$ $64\cdot10^{6}$ = $64000000$

$2 )$ $32\cdot10^{6}$ = $32000000$

$3)$ $16\cdot10^{6}$ = $16000000$

$4)$ $8\cdot10^{6}$ = $8000000$

$5)$ $4\cdot10^{6}$ = $4000000$

$6)$ $2\cdot10^{6}$ = $2000000$

$7)$ $1\cdot10^{6}$ = $1000000$

$8)$ $5\cdot10^{5}$ = $500000$

$9)$ $2.5\cdot10^{5}$ = $250000$

$10)$ $1.25\cdot10^{5}$ = $125000$

$--------------------------------------------$

<em>The way I solved this question was by dividing each scientific form by two.</em>

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<em>Hope this helps! <3</em>

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2 years ago

What is the slope - intercept form equation of the line graphed below ?

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<span>answer: B. y=5/3x + 2 </span>

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Answer:

9.42

Step-by-step explanation:

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