Question

8x²(a²+b²)+12x(a²+b²)

the 8th one from the photo​

Answer 1

Answer:

$(4x)(a^2+b^2)(2x+3)$

Step-by-step explanation:

$=8x^2(a^2+b^2)+12x(a^2+b^2)\\=8a^2x^2+8b^2x^2+12a^2x+12b^2x\\=8a^2x^2+12a^2x+8b^2x^2+12b^2x\\=4a^2x(2x+3)+4b^2x(2x+3)\\=(4a^2x+4b^2x)(2x+3)\\=((4x)(a^2+b^2))(2x+3)\\=(4x)(a^2+b^2)(2x+3)-Ans$

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