solve these 4 questions
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first term=(x+2)² (x-2)
=(x+2)(x+2)(x-2)
second term=x²-4x-12
=x²-6x+2x-12
=x(x-6)+2(x-6)
=(x-6)(x+2)
lcm =
(x+2)(x+2)(x-2)(x-6) =(x+2)²(x-2)(x-6)
so (d) is right answer
=(x+2)(x+2)(x-2)
second term=x²-4x-12
=x²-6x+2x-12
=x(x-6)+2(x-6)
=(x-6)(x+2)
lcm =
(x+2)(x+2)(x-2)(x-6) =(x+2)²(x-2)(x-6)
so (d) is right answer
maths83:
right
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