Answers>Maths>GCSE>Article

Express x2 + 10x - 3 in the form (x+p)2 + q

Step 1 - half the "x" coefficient = +5 Therefore p = +5 and place in brackets (x+5)²Step 2 - square the value of p and subtract 5*2 = 25 (x+5)² - 25Step 3 - add the number with no x (x+5)² - 25 -3 (x+5)² -28

Answered by Chloe S. • Maths tutor

4285 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 10(x + 2) – (2x – 9) = 30

How do you solve the simultaneous equations x^2+y=1 and -x+y=-1

Solve the equation (x+2)/(x-3)=(x-6)/(x+1) for x.

Sam works for £14 per hour. When Sam works more than 8 hours a day, he is paid overtime for each hour he works more than 8 hours at 1½ times his normal rate of pay. Sam worked for 12 hours. Work out the total amount of money Sam earned.

Express x2 + 10x - 3 in the form (x+p)2 + q

Related Maths GCSE answers

Solve 10(x + 2) – (2x – 9) = 30

How do you solve the simultaneous equations x^2+y=1 and -x+y=-1

Solve the equation (x+2)/(x-3)=(x-6)/(x+1) for x.

Sam works for £14 per hour. When Sam works more than 8 hours a day, he is paid overtime for each hour he works more than 8 hours at 1½ times his normal rate of pay. Sam worked for 12 hours. Work out the total amount of money Sam earned.

We're here to help

Company Information

Popular Requests

© MyTutorWeb Ltd 2013–2025

CLICK CEOP

Express x*2 + 10x - 3 in the form (x+p)*2 + q

Related Maths GCSE answers

Solve 10(x + 2) – (2x – 9) = 30

How do you solve the simultaneous equations x^2+y=1 and -x+y=-1

Solve the equation (x+2)/(x-3)=(x-6)/(x+1) for x.

Sam works for £14 per hour. When Sam works more than 8 hours a day, he is paid overtime for each hour he works more than 8 hours at 1½ times his normal rate of pay. Sam worked for 12 hours. Work out the total amount of money Sam earned.

We're here to help

Company Information

Popular Requests

© MyTutorWeb Ltd 2013–2025

CLICK CEOP

Express x2 + 10x - 3 in the form (x+p)2 + q