(a+4b)^2find this and tell me fast it's urgent please
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Answered by
0
Answer:
Step-by-step explanation:
a^2+2×a×4b+(4b)^2
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Answered by
1
Answer:
Step-by-step explanation:
(a + 4b)²
= a² + 2(a) ( 4b) + (4b)²
= a² + 8ab + 16b²
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