factorise:9x²+24xy+16y²
Answers
Answered by
6
Answer:
9x²+24xy+16y²
= (3x)²+2*(3x)*(4y) +(4y)²
= (3x+4y)²
Answered by
1
Answer:
(3x + 4y) ²
Step-by-step explanation:
9x² + 24xy + 16y²
(3x)² + 2(3)(4)xy + (4x)²
(3x + 4y)²
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