Question

a rectangle has a width of (x+3) and an area of (x^2+8x+15). what is the length

Answer 1

pls explain

Answer 2

Do you know how to factorize \(x^2+8x+15\)?

Answer 3

yes

Answer 4

then what do you get after factorizing it?

Answer 5

(x+5)(x+3)

Answer 6

Then do you know the answer?

Answer 7

nope

Answer 8

Ok if a rectangle has an area of \(48cm^2\) and a width of \(6cm\), what's its length?

Answer 9

8cm

Answer 10

how did you get that?

Answer 11

ohhh so you divide the area by the width

Answer 12

exactly :D

Answer 13

so do you know the answer now? :)

Answer 14

thankss :D

Answer 15

what's the answer? :)

Answer 16

(x+5)

Answer 17

BINGO :D

Answer 18

YAY :O