ICSE Class 10 Answered
(4a+9)²
Asked by mangadoddiswarnalatha | 19 Feb, 2024, 06:03: AM
Expert Answer
Let us use the following formula of expansion of square functions
(4a +9)2 = (4a)2 + 2 (4a) (9) + 92
= 16a2 + 72a + 81
Answered by Thiyagarajan K | 19 Feb, 2024, 12:31: PM
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