Fill in the blanks to make the statements true:

The product of two terms with unlike signs is a …………….. term.

The value of (a + b)² – (a – b)² is

(a) 4ab (b) – 4ab (c) 2a² + 2b² (d) 2a₂ – 2b²

Fill in the blanks to make the statements true:

The product of two terms with like signs is a………… term.

Fill in the blanks to make the statements true:

a (b + c) = ax ……….. × ax ……….. .

Fill in the blanks to make the statements true:

(a – b) …………….. = a² – 2ab + b²