Question

using suitable identity solve (3p-5)²​

Answer 1

Step-by-step explanation:

(3p-5)²=9p²+25-30p

Answer 2

Step-by-step explanation:

Find:- (xy+3p)

2

We know that

(a+b)

2

=a

2

+2ab+b

2

From above identity we can

(xy+3p)

2

=(xy)

2

+2(xy)(3p)+(3p)

2

=x

2

y

2

+6xyp+9p

2

.

solution