Answers>Maths>GCSE>Article

Write x^2 + 4x + 18 in the form (x + a)^2 + b, where a and b are constants to be determined.

(x + 2)^2 + 14. a = 2, b = 14

DH

Answered by Danqing H. • Maths tutor

4475 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the simultaneous equations. 2x+5y=-4 and 7x+y=19

How to find an original price from a reduced percentage.

Solve the Simultaneous equation: 4x+y=25, x-3y=13

Where do the lines 2y = 4x + 2 and - 3x + y = 4 intersect?