Question

25. Find (2xy + 5y)2 using algebraic identities.
26. Factorise: 15xy - 6x + 5y - 2

(if u give wrong answer or say like I don't know please do not do that I need correct answer )​

Answer 1

Answer:

Hope it helps you!!!!!!

Answer 2

Answer:

(i)4x²y²+25y²+20xy²

(ii)(5y-2)(3x+1)

Step-by-step explanation:

(i) identity will be (x+y)²=x²+y²+2ab

(2xy+5y)²=(2xy)²+(5y)²+2(2xy)(5y)

=4x²y²+25y²+20xy²

(ii)15xy-6x+5y-2

3x(5y-2)1(5y-2)

(5y-2)(3x+1)