Simplify (a + b)2

Answer Options:
a+b
ab
a2 + b2

Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 – 3x) = 4(– + 2) 0 = x which statement is true about micah’s solution?

Prove that quadrilateral is a rhombus.

What is the total surface area of this square pyramid?