Question

the perimeter of a rectangle is 7 p^2- 5p+ 11 and two of it's sides are p^2+2p-1 and 3p^2-6p+3, Find the third side.
(give the proper explanation)
and become a billiant​

Answer 1

$\huge\underline\red{anwer}$

ANSWER

Perimeter of △=7p

2

−5p+11

⇒p

2

+2p−1+3p

2

−6p+3+y=7p

2

−5p+11

⇒y=7p

2

−5p+11−4p

2

+4p−2=3p

2

−p+9

Third side =3p

2

−p+9