<img src="https://tex.z-dn.net/?f=%28x-7%29%5E%7B2%7D" id="TexFormula1" title="(x-7)^{2}" alt="(x-7)^{2}" align="absmiddle" clas

Tema [17]

3 years ago

s="latex-formula">

Mathematics

1 answer:

shepuryov [24]3 years ago

6 0

Answer:

x^2−14x+49

Step-by-step explanation:

(x−7)2

=(x+−7)(x+−7)

=(x)(x)+(x)(−7)+(−7)(x)+(−7)(−7)

=x2−7x−7x+49

=x2−14x+49

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