Question

Find the square of the following 3x+4y

Answer 1

Answer:

9x^2 +24xy + 16y^2

Step-by-step explanation:

(3x+4y)^2 = (a+b)^2 form

(a+b)^2 = a^2+ 2ab+b^2

(3x+4y)^2 = 9x^2 +24xy + 16y^2

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Answer 2

Answer:

(3x+4y) square

Step-by-step explanation:

identity 1 =

a square + b square +2ab

(3x)square+(4x) square+2×3x×4y

9xsquare+16xsquare+24xy

Therefore:- Answer is 9xsquare+16xsquare+24xy