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viva [34]
2 years ago
5

Should the quadratic formula be used to solve this question explain.x^2+4x-3=0

Mathematics
1 answer:
garik1379 [7]2 years ago
8 0

Answer:

Yes

Step-by-step explanation:

This equation does not factorise, so quadratic equation will be useful. It is easier than other methods that can be applied to this equation.

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Find the circumference of the circle P. Find the length of arc AB.
zaharov [31]

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3 years ago
I beeps help please
Sergeeva-Olga [200]
Answer is in the file
7 0
2 years ago
WILL GIVE BRAINLIEST
Amanda [17]

════════ ∘◦❁◦∘ ════════

<h3>Answer : y = ⅚x - 3</h3>

════════════════════

<h3>Known</h3>

x1 = 6

y1 = 2

x2 = (-6)

y2 = (-8)

════════════════════

<h3>Question</h3>

Equation of the line (y = mx + c)

════════════════════

<h3>Way to do</h3>

#First, you find the gradient (m)

m =  \frac{y2 - y1}{x2 - x1}  =  \frac{(( - 8) - 2)}{(( - 6) - 6)}  =  \frac{( - 10)}{( - 12)}  =  \frac{5}{6}

#Now use the formula of equation of the line

y - y1 = m(x - x1)

y - 2 = ⅚(x - 6)

y - 2 = ⅚x - 5

y = ⅚x - 5+2

y = ⅚x - 3

════════════════════

3 0
2 years ago
Which is a factor of 10x - 20x2 - 2x + 4?
sveta [45]
Add like terms and then simplify
7 0
3 years ago
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