Nonportrit Nonportrit

18-07-2018
Mathematics

contestada

Factor completely 2x^2 + 9x + 4.

A. (2x + 2)(x + 2)
B. (2x + 1)(x + 4)
C. (2x + 4)(x + 1)
D. (2x + 2)(x + 4)

Respuesta :

choixongdong choixongdong

18-07-2018

2x^2 + 9x + 4 = (2x + 1)(x + 4)

because

(2x + 1)(x + 4)

= 2x^2 + x + 8x + 4

= 2x^2 + 9x + 4

Answer is B. (2x + 1)(x + 4)

Hope it helps

Answer Link

Otras preguntas

Sarah wants to buy a snowboard that has a total cost of $600, including tax. She has already saved $100 for it. At the end of each week, she is paid $160 for ba

Round 31.24 to 1 decimal place Round 5.275 to 2 decimal place Round 0.56489 to 3 decimal place

100 students are interviewed to see which of biology, chemistry or physics they prefer. 57 of the students are girls. 34 of the girls like biology best. 27 of

egg________caterpilllar______imago

pls help middle school math

(3^3 × 3^2 ÷ 3^6)^-4

School is out ladies and Gentlemen hope y’all have a great summer!

Read the following reactions. Reaction 1: CaO(s) + CO2(g) → CaCO3(s) Reaction 2: H2O(g) → H2O(l) Which reaction leads to an increase in entropy? Only Reaction 1

Find a domain on which f is one-to-one and non-decreasing. F(x)=(x-7)^2

How can you tell if an element has been reduced? A. The number of its electrons has not changed in the reaction, B. It has a positive oxidation state in the pro