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

3834 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

John invests £8000 at compound interest rate of 1.5% per year. He wants to earn more than £2000 in interest. What is the LEAST time in WHOLE years that this will take?

Solve the simultaneous equations: 6x +2y = 2 and 12x - 3y = 18

Katie wants to buy 4 adult show tickets for £10 each and 2 child show tickets for £3 each. There is a 10% booking fee and 3% is then added for paying by credit card. Work out the total charge for Katie if she pays with a credit card.

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

Related Maths GCSE answers

John invests £8000 at compound interest rate of 1.5% per year. He wants to earn more than £2000 in interest. What is the LEAST time in WHOLE years that this will take?

Solve the simultaneous equations: 6x +2y = 2 and 12x - 3y = 18

Katie wants to buy 4 adult show tickets for £10 each and 2 child show tickets for £3 each. There is a 10% booking fee and 3% is then added for paying by credit card. Work out the total charge for Katie if she pays with a credit card.

How do we factorise?