this question tell me ques 38 and 39
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(38)
Given Equation is p^2 + 2pq + q^2 - 4.
= > (p + q)^2 - 4
= > (p + q)^2 - 2^2
We know that a^2 - b^2 = (a + b)(a - b)
= > ((p + q) + 2)((p + q) - 2)
= > (p + q + 2)(p + q - 2).
(39). Given Equation is 25 - x^6 + 4x^3y^3 - 4y^6
= > (x^3 - 2y^3 - 5) - (5 + x^3 - 2y^3).
Hope this helps!
Given Equation is p^2 + 2pq + q^2 - 4.
= > (p + q)^2 - 4
= > (p + q)^2 - 2^2
We know that a^2 - b^2 = (a + b)(a - b)
= > ((p + q) + 2)((p + q) - 2)
= > (p + q + 2)(p + q - 2).
(39). Given Equation is 25 - x^6 + 4x^3y^3 - 4y^6
= > (x^3 - 2y^3 - 5) - (5 + x^3 - 2y^3).
Hope this helps!
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