Answers>Maths>GCSE>Article

Simplify fully (2a + (b)^0.5)^2

(2a + b^0.5) ²First Expand the brackets:(2a + b^0.5) x (2a + b^0.5) 4a² + 2ab^0.5 + 2ab^0.5 + b Simplify the expression by collecting like terms:4a² + 4ab^0.5 + b

Answered by James B. • Maths tutor

3754 Views

See similar Maths GCSE tutors

Simplify fully (2a + (b)^0.5)^2

Related Maths GCSE answers

Solve the equation: x^2 + 9x + 20 = 0

Solve 7x - 14 = 4x + 7

Solve the equation 3x + 1 = 4x - 2

In a triangle ABC where angle CAB = 90 and angle ABC = 40 and the hypotenuse = 20cm, what is the length CA? Then find the total perimeter of the triangle.