factorise:mx²➕ny² ➕nx²➕my²
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mx^2+ny^2+nx^2+my^2
mx^2+nx^2 +my^2+ny^2
x^2(m+n) + y^2(m+n)
= (m+n) (x^2+y^2)
Hope it helps you friend .
Have sweet dreams.
mx^2+nx^2 +my^2+ny^2
x^2(m+n) + y^2(m+n)
= (m+n) (x^2+y^2)
Hope it helps you friend .
Have sweet dreams.
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