Question

Factorize
${(3p + 5q)}^{2} - {(4r)}^{2}$
​

Answer 1

Answer:

$(3p + 5q + 4r)(3p + 5q - 4r)$

Step-by-step explanation:

$(3p + 5q) {}^{2} - {(4r)}^{2}$

$(3p + 5q - 4q)(3p + 5q + 4q)$

using a²-b²=(a+b) (a-b)

Answer 2

Step-by-step explanation:

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