exam Maths Puzzle Numerical Ability

Hi I'm working on a homework question. The lesson is on solving square root and other radical equations. Heres the problem.

Solve each equation. Check for extraneous solution

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exam Other Question

how do i solve 4(2x - 3) + 2 = 2(4x - 5) From a point on a straight road, two cars are driven in opposite directions, one at 58 miles per hour and the other at 62 miles per hour. In how many hours will they be 480 miles apart?