Book Maths Puzzle Algebra

How do you solve "n to the 6th power minus 7n to the 3rd power minus 8 equals 0" using substitution to factor?

Read Solution (Total 0)

Book Other Question

A bridge over a river has a parabolic shaped opening over the water. The underside of the bridge is determined by " y = 12 + 4x - xsquared ". A support girder on one end of the bri How do you solve "4y to the 4th power minus 13y squared plus 9 equals 0" using substitution to factor?