3 years ago

What is equivalent to 2x^2+9x+9

Mathematics

1 answer:

melamori03 [73]3 years ago

7 0

(2x + 3) • (x + 3)

2x • x = 2x^2

2x • 3 = 6x

3 • x = 3x

3 • 3 = 9

6x and 3x combine to get 9x, which when all written out is equal to your original trinomial.

You might be interested in

Solve the compound inequality. Graph the solution -2 ≤ 2x – 4 < 4

Ulleksa [173]

$-2 \ \textless \ = 2x - 4 \ \textless \ 4$

$-2+4\ \textless \ 2x\ \textless \ 4+4
 
$ $Add \ 4 \ to \ the \ whole \ equation$

$
2\ \textless \ 2x\ \textless \ 8
 
$ $Simplify \ inequality$

$1\ \textless \ x\ \textless \ \dfrac{8}{2}$ $Divide \ the \ whole \ equation \ by \ 2$

$
1\ \textless \ x\ \textless \ 4
 
$ $= (1,4)$

5 0

3 years ago

Estimate the percentage: 6,683 of 20,489 a. 0.3% c. 3% b. 43.3% d. 33.3% Explain

Eduardwww [97]

Answer: B

Step-by-step explanation: B

6 0

2 years ago

16 > - 8 + x A. x > 24 B. x < 24 C. x > 8 D. x < 8

xeze [42]

Answer:

B. x < 24

Step-by-step explanation:

16 > - 8 + x

+8 > +8 + x Add 8 to both sides

24 > x

Final answer: x < 24

6 0

2 years ago

Use <, >, or = to fill in the blanks. -7----- 0 Please help me!

Oduvanchick [21]

Answer:

Step-by-step explanation:

3 0

2 years ago

Help easy math question!!!

aleksandrvk [35]

Answer:

16 feet

Step-by-step explanation:

This ladder and building creates a right triangle with 34 as the hypotenuse and 30 as a side. the Pythagorean theorem says that a^2 + b^2 = c^2 so 900 + b^2 = 1156. b^2 = 256, square root both sides and you get b = 16

7 0

2 years ago

Read 2 more answers