Question

Hloo guys build please help me to solve this​

Answer 1

Answer:

Step-by-step explanation:

(a+b) ^2 = (a+b) (a+b) =a*a+a*b+a*b+b*b

=a^2+2ab+b^2

(a-b) ^2 = (a-b) (a-b)=a*a+(a) *(-b) +(-b) *(a) +(-b) *(-b)

=a^2-ab-ab+b^2=a^2-2ab+b^2

Thanks ❤

Please vote to make it brainliest

Answer 2

Answer:

your maths exam answer

1. - 0.25
2. rational
3. the decimals which are non terminating and non recurring are known as irrational numbers