Հանրահաշիվ 04.03.2018

1)(m+n)^2= m^2+n^2                                      6)(x+5)^2=x^2+25

2)(p-q)^2=p^2-q^2                                           7)(x+1)^2=x^2+1

3)(c-d)^2= c^2-d^2                                          8)(3a-b)^2=3a^2-b^2

4)(2+a)^2=4+a^2                                              9)(5z+t)^2=5z^2+t^2

5)(3-b)^2=9-b^2                                              10)(a-4)^2=a^2-16

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s