12. Factorise: x2 + 8x + 15.
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Answered by
6
Answer:
x²+8x+15=(x+3)(x+5)
Answered by
4
split 8x as 5x+3x
and 15 as 5*3
so result looks something like this
x^2+5x+3x+15
which on solving gives
x is either -5 or -3
MARK ME BRAINLIEST IF U LIKE ANSWER PLZZZ!!!!!
and 15 as 5*3
so result looks something like this
x^2+5x+3x+15
which on solving gives
x is either -5 or -3
MARK ME BRAINLIEST IF U LIKE ANSWER PLZZZ!!!!!
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