Question

plz do this for me I can't do it factorisation

Answer 1

$x {}^{2} - y {}^{2} \div 100 \\( x + y \div 10)( x - y \div 10)$
by using formula a^2-b^2=(a+b)(a-b)
hope its usefull

Answer 2

here's your answer ⭐ (in the attachment)
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