laneyscalzo669 laneyscalzo669

28-04-2020
Mathematics

contestada

(7x-1)^2

what is the answer to this question and how do you do the work?

Respuesta :

carla022 carla022

28-04-2020

Answer:

49x^2−14x+1

Step-by-step explanation:

(7x+−1)(7x+−1)

=(7x)(7x)+(7x)(−1)+(−1)(7x)+(−1)(−1)

=49x2−7x−7x+1

=49x2−14x+1

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