For all real numbers a and b, 2a • b = a2 + b2

true or false ! explain

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Someone me what is the area of this figure? 18m 18m 8m 16m

What’s 8y+48 and factor each expression completely