Question

the product ot (3x+5y) × (3x+5y)​

Answer 1

Answer:

(3x+5y)^2=3x^2+2×3x×5y+5y^2

=3x^2+30xy+5y^2

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Answer 2

Answer:

Using the identity is (a + b)(a - b) = a2 - b2 .Given: (3x - 5y)(3x + 5y) we apply the above identity by taking a = 3x and b = 5y We get, (3x - 5y)(3x ...