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nevsk [136]
3 years ago
12

Factor Quadratics

Mathematics
1 answer:
lawyer [7]3 years ago
3 0

Answer:

Let's factor x2+3x−18

x2+3x−18

The middle number is 3 and the last number is -18.

Factoring means we want something like

(x+_)(x+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get 3

Multiply together to get -18

Can you think of the two numbers?

Try -3 and 6:

-3+6 = 3

-3*6 = -18

Fill in the blanks in

(x+_)(x+_)

with -3 and 6 to get...

(x-3)(x+6)

Answer:

(x−3)(x+6)

Step-by-step explanation:

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Your Assignment
irina1246 [14]

--Answer:

Previous question Rational numbers prior question delete your full name you accidently wrote in your question for rational numbers by pressing edit icon answered here so your edit is possible ok!   Answer is -2t +7t = 5t       Step-by-step explanation: question asks for addition only (4t-6t= -2t)+(8t-1t=7t)   This question on page = 1) At 2:16 p.m.= -180ft - 40ft = -220ft   2) At 2:17 p.m = -175ft-40ft= -115ft  3) At 2:18 p.m. = -185ft - 40ft = -225ft  4) The difference is show your work by reversal 2:18-2:15 = 3 minutes so the distance is also reversed at (-225) - (-40 )= -225 + 40 = -175

Step-by-step explanation: This is minus - number minus- number = minus number counting bkwards  but when when we subtract two minus number with another minus it becomes a  plus +  just between the brackets see question 4 brackets use. The work is using brackets for question 4.

6 0
3 years ago
Read 2 more answers
TRP = QSP if T = 32, R=46, and P = 10x+6 find S
djverab [1.8K]

Answer:

C

Step-by-step explanation:

Since the triangles are congruent then corresponding angles are congruent.

∠ R and ∠ S are corresponding angles and congruent, thus

∠ S = ∠ R = 46° → C

5 0
3 years ago
Consider the following. fourteen less than the total of a number and three Translate into a variable expression. (Use x for your
Sever21 [200]

9514 1404 393

Answer:

  (x +3) -14

Step-by-step explanation:

The total of a number and 3 will be represented by (x +3). Fourteen less than that is ...

  (x +3) -14  or  -14 +(x +3)

4 0
3 years ago
How to do this two step equation<br> 6a-11=13
leonid [27]
First you add 11 to both sides
6a-11=13
+11 +11

So you get:

6a=24
Next divide both sides by 6
6a=24
6 6

A=4
4 0
3 years ago
PLEASE I NEED HELP I WILL GIVE BRAINLIEST
Kipish [7]
The answer is 901 because if you do boa usenduxneje
4 0
3 years ago
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