Math, asked by priyashirsath2909, 7 months ago

xpand.
1) (a +2)(a - 1)
1) (12

Answers

Answered by Thenavi

0

Answer:

a^2+a-2

Step-by-step explanation:

(a +2)(a - 1)

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

a^2-a+2a-2

a^2+a-2

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