x²+x-42 Factorise the following busing suitable identies
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Answer:
(x +6) . ( x- 7 ) is the answer
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QUESTION ⤵️
x²+x-42 Factorise the following busing suitable identies
ANSWER ⤵️
x^2 -x-42
x^2 +6x-7x-42
x(x+6) -7(x+6)
therefore, answer is (x+6)(x-7)
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