Algebraic expressions involving basic arithmetic operations

Gather the like terms : 2x+4y+x+7y

2x+x + 4y+7y

Simplify the like terms: 2x+x + 4y+7y

3x+11y

–(a + b)

–a – b

–(a – b)

–a + b

–(–a + b)

+a – b

–(–a – b)

+a + b

(a + b) × (a + b) × (a + b)

(a + b) × (a + b) × ... × (a + b) , repeated n times

Simplify