Sabrobro Sabrobro

16-03-2016
Mathematics

Answered

Expan and simplify the following expression:

3(2a + 3)(2a - 1) - 4 (a^2 - 7)

Verified Answer :

physchemcalc physchemcalc

17-03-2016

= 3(4a^2 + 4a - 3) - 4a^2 + 28
= 12a^2 + 12a - 9 - 4a^2 + 28
= 8a^2 + 12a + 19
= 4a(2a + 3) + 19

Answer Link

Related Questions

How can I print a circle asterisk in assembly language The circle has pi r so we give input the radius and they print the circle in the assembly language

A spinner has three sections The table shows the results of spinning the arrow on the spinner 80 times Section 1 Section 2 Section 3 18 30 32 What is the experi

How does changing elevation affect air pressure

The positively charged particles found in the nucleus of an atom are called a nuclear forces b electrons c protons d subatomic particles

Rapidly cooled rock contains small crystals true or false

Which equation would best help solve this problemFive added to 4 times a number is equal to 9 less than 2 times the number A9x 2 5x 4 B5x 4 9x 2 C4x 5 2x 9 D4x

Read the excerpt from The Dark Game British government leaders didnt present the Zimmermann telegram to Wilson for a few weeks Hall reminded them that outrage w

In one type cross of black black the results were as follows 916 black 416 yellow 316 brown The genotype aabb must result in which of the following Why is it th

Booker T Washington believed that the best strategy to end racial segregation was for African Americans to demand that it be made illegal immediately adapt to i

How did geography affect the way people lived in mesopotamia

Web Analytics