(4x+3y) (4x+5y) full explanation in maths 7std
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Answer:
(4x)square+(3y+5y)4x +(3y)5y
16x square +32xy+15y square
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Step-by-step explanation:
(4x+3y)(4x+5y) = 16 x^2 +20xy + 12xy + 15 y^2
16x^2 + 15 y^2 + 32xy
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