MelainaE104836 MelainaE104836

28-10-2022
Mathematics

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A^2+ +225complete the square by finding the middle term

Respuesta :

ZamoniT498350 ZamoniT498350

28-10-2022

we have

A^2+ +225

remember that

225=15^2

so

A^2+ +225=A^2+ +15^2

A^2+2A(15)+15^2

A^2+30A+15^2

(A+15)^2

therefore

the answer is 30A

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