littleredmrd littleredmrd

16-10-2014
Mathematics

Answered

Remove the parentheses and simplify 3a^2-6ab+3b^2-5(-6a^2+7ab-7b^2)

Answer :

16-10-2014

[tex]3a^2-6ab+3b^2-5(-6a^2+7ab-7b^2)=\\\\3a^2-6ab+3b^2+30a^2-35ab+35b^2=\\\\33a^2-41ab+38b^2[/tex]

Answer Link

Other Questions

Which of the following is an example of a "damaged goods" strategy?A. A supermarket offers free parking space but charges higher for groceries.B. A television r

How does the impact of India's independence movement compare with that of the Arab-Israeli conflict?A. India fought for the return of traditional Hindu lands, b

The table below shows the earnings, in thousands of dollars, for three different commissioned employees.\begin{tabular}{|c|c|c|c|}\hline & \begin{tabular}{c

Which are the two major greenhouse gases?A. [tex]CH_2O[/tex] and [tex]CO[/tex]B. [tex]NO[/tex] and [tex]NO_2[/tex]C. [tex]CO_2[/tex] and [tex]CH_4[/tex]D. [tex]

A graphic designer is creating a logo for a client. Lines [tex]$\overleftrightarrow{DB}$[/tex] and [tex]$\overleftrightarrow{AC}$[/tex] are perpendicular. The e

(b) Write 987 in the quinary number system.[tex] \text{Ans: } 124225 [/tex](c) Convert [tex]0 . \overline{31}[/tex] to a fraction.[tex] \text{Ans: } \frac{31}{9

In which situation are you likely to find a trait with only one allele?A. Genes that are polymorphicB. Genes that control a nonessential component of the bodyC.

Question 1:Which of the following situations would result in agglutination?A. A patient with Rh-positive blood receives Rh-negative blood.B. A patient with Rh-p

Consider the reaction below.[tex]\[ PCl_5(g) \longleftrightarrow PCl_3(g) + Cl_2(g) \][/tex]At [tex]\(500 \, \text{K}\)[/tex], the reaction is at equilibrium wi

los inocentes todo sobre el principe

For which points is the sum of their x- and y-coordinates greater than 4 [for example, (5, 2) since 5 + 2 = 7, or (–3, 9) since –3 + 9 = 6]? A. E, X, Z B.

Which of the following statements is true of the legislative branch? (2 points) A: It has two sections, the House of Representatives and the Senate. B:It is res

a certain hurricane travels at 20.88 kilometers per hour. the distance from Cuba to key west is 145 kilometers.write and solve an multiplication equation to fi

Which uses the correct verbs for formal speech or writing? a. Suppose I were going to the planet Saturn next month and could take only one suitcase. What should

Kristen spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of then how many of each kind did she buy?

Which of the following statements is true of the legislative branch? (2 points) A: It has two sections, the House of Representatives and the Senate. B:It is res

What does an unconformity in a sequence of rock layers reveal about geologic history? A. A rock layer must have turned upside down. B. A layer of rock might

Which ordered pair in the form (a, b) is a solution of this equation? 3a – 4b = 21 A. (–3, –2) B. (0, 7) C. (7, 0) D. (–2, –3)

A merchant purchases two lots of shoes. One lot he purchased for $32 per pair and the second lot he purchased for $40 per pair. There were 50 pairs in the fist

What is the verb in this sentence? That plant is a lily.