Question

Find the product by using the formula
i) (c+d)²
ii) (x-1)²
iii) (y-2)²
iv) (t+3)²
v) (a+1)³

Answer 1

Answer:

(c+d)² = c² + 2cd + d²

(x-1)² = x² - 2(x)(-1) + 1²

Same happens with Other parts