9a²+24a+16 factorise the value algebraic expressions using suitable dentify
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9a²+24a+16 factorise the value algebraic expressions using suitable dentify
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Answer:
(3a + 4)² = (3a + 4)(3a + 4)
Step-by-step explanation:
9a² + 24a + 16
= (3a)² + 2×(3a)×4 + (4)²
= (3a + 4)² [(a+b)²=a²+2ab+b²]
= (3a + 4)(3a + 4)
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