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givi [52]
3 years ago
8

F(x)=x^2-9 how many roots in common

Mathematics
1 answer:
vampirchik [111]3 years ago
6 0
X • (x-5) Add up the last 2 terms, pulling out common factors : 1 • (x-5) Step-5 : Add up the ... Step 2 :Theory - Roots of a product ... In other words, we are going to solve as many equations as there are terms in the product



I hope this help
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Brilliant_brown [7]

Answer:

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2 years ago
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Expand &amp; simplify<br><br> (3x-4)^2 - (x+1)(x-1)<br><br> Please anyone? I'm really bad at maths-
Mnenie [13.5K]
The answer would be 8x^2-24x+17
5 0
2 years ago
Please help thank you
Elodia [21]

Answer:

a1 = 6

a2 = 15

a3 = 24

a4 = 33

Step-by-step explanation:

Let k =1

a1 =-3 +9(1) = -3 +9 = 6

Let k = 2

a2 = -3 +9(2) =-3+18 = 15

Let k =3

a3 =-3 +9(3) = -3 +27 = 24

Let k = 4

a4 = -3 +9(4) =-3+36 = 33

8 0
3 years ago
Find the total thickness of two pieces of wood that a carpenter glued together if one is 5/16 inches and the other is 7/8 inches
konstantin123 [22]
The answer is 1 3/16 inches
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3 years ago
PLS HELP ASAP GIVE BRAINLIEST TO PERSON WHO ANSWER CORRECTLY
kirill115 [55]

Answer:

OK the 1st answer is data and the 2nd answer is data point I am so sorry if I get it if I got it wrong I am trying my hardest right now I'm only in 8th grade it is so hard for me and I still need help on questions to but you seem like a great person I am sorry if I got it wrong I tried to hurry

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