Question

FACTORISE
x²+x - 42
x²+x - 42

Answer 1

x^2 + 7x -6x - 42

x ( x +7 ) -6( x+7) = 0

(x-6)( x +7)= 0

x - 6= 0 or x+7= 0

x =6 or x= -7

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Answer 2

Step-by-step explanation:

x²+x - 42

x²+x - 42

X2+x-52