Math, asked by harshalmahale2007, 6 months ago

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

Answers

Answered by ratnabhgupta12

2

Step-by-step explanation:

1 x a² -a +2a -2

............................

a² + a -2

Answered by dhananjaysingh5071

0

Answer:

a^2-1 ×2a-2

when we expand this

1.we mutliply (a) with the no. (a-1)

2.similarly we multiply the (2 ) with the no. (a-1)

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