factorise 25y² + 30yx + 9x²
step by step
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Answer:
(5y+3x)²
Step-by-step explanation:
25y² + 30yx + 9x²
=(5y)²+2(3y)(5x)+(3x)²
=(5y+3x)² or (5y+3x)(5y+3x)
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