factorize x²-7xy-8y²
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Answered by
0
Hey mate here is your ans
first we have to multiply xsq with 8ysq
then we get xsq-8xy+xy-8ysq
then we need to find common in them
so, the common factors are x(x-8y)+y(x-8y)
we get( x+y)(x-8y) are the factors
Hope it helps
here sq means power raised to square of tha variable.
first we have to multiply xsq with 8ysq
then we get xsq-8xy+xy-8ysq
then we need to find common in them
so, the common factors are x(x-8y)+y(x-8y)
we get( x+y)(x-8y) are the factors
Hope it helps
here sq means power raised to square of tha variable.
Answered by
3
Answer:
Question :-
➠ x² - 7xy - 8y²
Answer :-
➠ x² - 7xy - 8y²
➻ x² - (8 - 1)xy - 8y²
➻ x² - 8xy + xy - 8y²
➻ x(x - 8y) + y(x - 8y)
➻ (x - 8y) (x + y)
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