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PLS HELP using factorisation solve E=(a+1)(a-1)-3(a+1)²​
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PLS HELP
using factorisation solve
E=(a+1)(a-1)-3(a+1)²​

User Stefan Scoarta
by
7.6k points

1 Answer

3 votes

Answer:

Explanation:

factoring

e =

(a+1)(a-1-3(a+1))
= (a+1)(a-1-3a-3)

= (a+1)(-2a-4)

= -2(a+1)(a+2)

User Nick Chapman
by
7.4k points
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