factorise 7xy^2-8x^2+8
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Step-by-step explanation:
Step by Step Solution
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STEP
1
:
Equation at the end of step 1
(23x2 - 7xy) - y2
STEP
2
:
Trying to factor a multi variable polynomial
2.1 Factoring 8x2 - 7xy - y2
Try to factor this multi-variable trinomial using trial and error
Found a factorization : (x - y)•(8x + y)
Final result :
(x - y) • (8x + y)
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