Question

Factor the expression.

6x2 + 5x + 1
a.
(3x + 1)(2x – 1)
b.
(3x – 1)(2x – 1)
c.
(3x – 1)(2x + 1)
d.
(3x + 1)(2x + 1)
2.
Factor the expression.

r2 – 49
a.
(r + 7)(r + 7)
b.
(r – 7)(r + 9)
c.
(r – 7)(r – 7)
d.
(r – 7)(r + 7)

Answer 1

same as last one so for number 1:
Multiply 6 by 1, which is 6.
Which two numbers add up to 5 and multiply to 6?

Answer 2

ok

Answer 3

3 and 2

Answer 4

correct and it add and multiply to 5 and 6
Rewrite 5x as the sum of 3x and 2x

6x^2+3x+2x+1
3x(2x+1)+(2x+1) and we are gonna cancel out 3x so
(2x+1)(3x+1) ----final answer so what chocie?

Answer 5

@brandel26

Answer 6

d

Answer 7

correct and moving on to number 2

Answer 8

ok

Answer 9

what 2 number gives you 49 whenw you multiply?

Answer 10

7

Answer 11

correct

Rewrite it where a=rand b=7
r2−72

and the formula we are gonna use is difference of square :
a2−b2=(a+b)(a−b)

Answer 12

A?

Answer 13

nope not done yet

Answer 14

the formula is (a+b)(a-b) so we are using 7 so use r and 7 and put it in that pranthseiss

Answer 15

(a+b)(a-b) ----since this is the formula its gonna be (r+7)(r-7) so what chocie?

Answer 16

D?

Answer 17

yess correct

Answer 18

can i get amedal cause im trying to bring my score up?