Question

Factorize

a) 4x⁴+8x²y²+9y⁴4
b) 9x²+ 16y²​

Answer 1

Answer:

(2x²+2y²) ²

Step-by-step explanation:

(a) 4x⁴+8x²y² +4y⁴

Sol. (a+b) ² = a²+2ab+b²

(2x²)² + 2× 2x² ×2y² +(2y²)²

4x⁴+8x²y²+4y²

Ans. (2x²+2y²)²

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