Sol
1) 9(3x + 2)2 - 4(2x - 1)2
Answers
Answered by
2
Answer:
38x+44
Step-by-step explanation:
54x+36 -16x+8
54x-16x+44
38x+44
Answered by
0
Answer:
=9(3x+2)2-4(2x-1)2
=18(3x+2)-8(2x-1)
=54x+36-16x+8
=54x-16x+36+8
=38x+44
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