Question

Factorize + 7x2y2 + 16y4" align="absmiddle" class="latex-formula">
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Answer 1

Answer:

(x^2+4y^2+xy)(x^2+4y^2-xy)

Step-by-step explanation:

since both terms are perfect squares this can be factorised using the difference of squares formula a^2-b^2=(a+b)(a-b)

where a=x^2+4y and b=xy

therefore, the factorised form will be

(x^2+4y^2+xy)(x^2+4y^2-xy)