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25x^{2}+24x+4
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25x^{2}+24x+4
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20x^{2}+24x+4+5x^{2}
Use the distributive property to multiply 5x+1 by 4x+4 and combine like terms.
25x^{2}+24x+4
Combine 20x^{2} and 5x^{2} to get 25x^{2}.
20x^{2}+24x+4+5x^{2}
Use the distributive property to multiply 5x+1 by 4x+4 and combine like terms.
25x^{2}+24x+4
Combine 20x^{2} and 5x^{2} to get 25x^{2}.
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