7. Multiply : (2x + 3y) (2x + 3y)
Answers
Answered by
1
Answer:
4x^2 +12xy+ 9^2
Brainliest?
Step-by-step explanation:
=(2x+3y)(2x+3y)
=2x(2x+3y) + 3y(2x+3y)
= 4x^2+6xy+ 6xy + 9y^2
= 4x^2 +12xy+ 9^2
Answered by
1
Answer:
(2x + 3y)^2
Step-by-step explanation:
It is same as
(A+b) ×(A+b) =A^2+2ab+b^2
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