Question

what is( a+b ) pls tell ​

Answer 1

${\large{\boxed{\red{\sf{(a+b)²=a²+2ab+b²}}}}}$

Answer 2

Step-by-step explanation:

The following chart represents the grading system broken down into plus and minus: A: 93-100. A-: 90-92. B+: 87-89. B: 83-86.