Question

solve by using identify (2x+3) power 2​

Answer 1

Answer:

(x - y) {}^{2} = x { }^{2} - 2xy + y {}^{2}(x−y)

2

=x

2

−2xy+y

2

so

= (2x) {}^{2} - 2(2x)(3y) + (3y) {}^{2}=(2x)

2

−2(2x)(3y)+(3y)

HOPE ITS HELPFULL

Answer 2

(a+b)^2 = a^2 + 2ab +b^2 ......identity
Hence , (2x+3)^2 = 4x^2 + 12x + 9