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Mathematics 14 Online
OpenStudy (ageta):

check please

OpenStudy (ageta):

factoring trinomials 144x^2-25y^2

OpenStudy (skullpatrol):

any ideas?

OpenStudy (ageta):

i got the answer

OpenStudy (ageta):

it is (12x+5y)(12x-5y)

OpenStudy (skullpatrol):

correct :-)

OpenStudy (ageta):

you sure

OpenStudy (skullpatrol):

yes

OpenStudy (skullpatrol):

do you want an explanation?

OpenStudy (ageta):

yes please

OpenStudy (skullpatrol):

$$\Huge a^2-b^2=(a+b)(a-b) $$ $$\Huge 144x^2-25y^2 $$

OpenStudy (skullpatrol):

$$\Huge 144x^2-25y^2 = (12x)^2-(5x)^2$$

OpenStudy (ageta):

i got it @skullpatrol just checking if you are sayings is right just to get medal. Thank you

OpenStudy (ageta):

can you check another one i will open another Tab

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