exam Maths Puzzle Numerical Ability

Express as a polynomial: (x+a)(X2-ax/x)

a. x 2 − a 2
b. x 2 − 2ax − a2
c. x 2 − 2ax + a2
d. x 2 + ax + a2

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exam Other Question

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The longer leg of a right triangle is 3 cm less than twice the shorter leg. The hypotenuse is 18 cm long. Find the length of the shorter leg.
solv the formula for the specifed variable
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