Question

find (3x + 4y)2 answer please

Answer 1

Answer:

6x+8y

Step-by-step explanation:

(3x + 4y) 2

=6x+8y

please give me a lot of thanks for my all answers❤ please

Answer 2

Answer:

=9x²+24xy+16y²

Step-by-step explanation:

(3x+4y)is the product of two binomial expression ,which have the same terms (3x+4y)and (3x+4y) . it can be expanded by the method of multiplying a binomial by a binomial .

By comparing the identities with this product .In this product a=3x and b=4y.

We can get the result of this product by substituting 3x and 4y terms in the place of a and b respectively in the first identity( a+b)²=a²+2ab + b².

Hence,(3x+4y)²=(3x)²+2(3x)(4y)+4y²

=9x²+24xy+16y²

This is the correct answer.

hope it helps you