3 years ago

Factor: a^5+2a+a^4+2.

1 answer:

3 0

(A+1) (a^4+2) that’s my answer

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KIM [24]

Simple...

you have: x=2 --->>> $-3x^{2} +14x-2$

plug it in-->>>

$-3(2)^{2} +14(2)-2$

=14

Thus, your answer.

5 0

3 years ago

Vikki [24]

Similar triangles have corresponding sides with proportional lengths.

AB/BC = DE/EF

5/9 = 7.5/EF

5(EF) = 9 * 7.5

5(EF) = 67.5

EF = 13.5

4 0

3 years ago

xz_007 [3.2K]

1.58 hours or about an hour and a half. hope this helps :)

5 0

2 years ago

castortr0y [4]

Answer:

x=4.2

Step-by-step explanation:

7.8x = 32.76

/7.8 /7.8

x=4.2

6 0

3 years ago

seraphim [82]

Negative 1 because 3 x 3 is 9 and -2 x 5 is -10. Therefore 9-10= negative 1

8 0

3 years ago