please solve this second problem fast urgently
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1.(3b+2a)(3b+2a)
=(a+b)(a+b)
..........................
=(3a+2a)^2
Is the answer
Answered by
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1) (3b+2a)^2 is the simplified one
9b^2+12ab+4a^2
2)16x^2/25 + 16xy/15 + 4y^2/9
Formula - a^2+2ab+b^2
9b^2+12ab+4a^2
2)16x^2/25 + 16xy/15 + 4y^2/9
Formula - a^2+2ab+b^2
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