pls solve this with full solution..
(4 + 5x)²
Answers
Answered by
0
Answer:
(4 + 5x)²
= (9x)²
hope it helps.... :)
Answered by
0
Step-by-step explanation:
(a+b)2
=(4+5x)2
=(4)2+(5x)2+2.4.5x
=16+25x2+40x
=25x2+40x+16
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