3 years ago

Which expression is the factored equivalent of 3x2 + 18x + 15?

1 answer:

6 0

$3( {x}^{2} + 6x + 5) \\ 3(x + 5)(x + 1)$

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Irina-Kira [14]

Slopt in form ax+by=c is -a/b
-3/3=-1
slope is -1
intercept in form ax+by=c is c/b
63/3=9

slope is -1
intercept is at y=9

3 0

4 years ago

Bingel [31]

$We\ know:\\\\\cos(90^o-\alpha)=\sin\alpha\\\\\cos37^o=\cos( 90^o-53^o)=\sin53^o$

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3 years ago

Ulleksa [173]

Answer:

7 P.M.

Step-by-step explanation:

Time at which the walk was begun = 4 p.m.

Finished after rotating the clock 90° i.e. = 3 hours

Thus,

The time at which the task finished = 4 p.m. + 3hours

= 7:00 PM

5 0

3 years ago

uysha [10]

Answer:

Step-by-step explanation:

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3 years ago

Nataliya [291]

Answer:

$\frac{11 \times \sqrt{8} x}{8x ^{2}}$

Step-by-step explanation:

$\frac{11 \times \sqrt{8}x }{ \sqrt{8}x \times \sqrt{8} x}$

$\frac{11 \times \sqrt{8} x}{8x {}^{2} }$

3 0

4 years ago