Latest RRB Aptitude Question SOLUTION: A rectangular picture measuring 10 cm by 15 cm is surrounded by a frame with uniform width x. Write a quadratic function that gives the area A of the frame as a function of x.

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(#M40022481) RRB question ALGEBRA Keep an EYE

A rectangular picture measuring 10 cm by 15 cm is surrounded by a frame
with uniform width x. Write a quadratic function that gives the area A of the
frame as a function of x.

Asked In RRB MAN (11 years ago)

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