Question

Please help; will fan and medal
factor 3x^2+9x

Answer 1

write the 9 into prime factors

Answer 2

I don't know what prime factors are

Answer 3

the numbers which have only two factors are prime numbers
for example
2 = 1*2 [ 1 and 2 are two factors]
3= 1*3
5= 1*5

Answer 4

3*3

Answer 5

6 = 1*6
= 2*3 [ 1,2,3,and 6 are factors]

Answer 6

very good

Answer 7

\[3x ^{2}+9x = 3 \times x \times x +3 \times 3 \times x\]

Answer 8

?

Answer 9

\[x ^{2} = x \times x\]
is it clear

Answer 10

Not really.. My assignment has asked for it to be factored like (_+_)(_-_)

Answer 11

At least that's what it wanted for the last 14 questions...

Answer 12

i explain this one

Answer 13

3x^2 + 9x
which has two terms
3x^2
and 9x

Answer 14

3x^2 +9x
= (3x)x + 3*(3x)
=(3x) (x+3) [ taking 3x common]

Answer 15

@$oumya @SeanStewart16 Can either of you break this down more? I'm extremely confused.

Answer 16

x^2=x*x

Answer 17

3*x*x+9*x
=3*x*(x+3)

Answer 18

Will you medal daykar since I can only give one and they tried.