If a = 6 and b = 2, what is the value of the following expression?

(a + b) ^3 - 3ab (a + b)

Question

Mathematics

Jairo Sweeney

27 July, 04:51

If a = 6 and b = 2, what is the value of the following expression?

(a + b) ^3 - 3ab (a + b)

+2

Answers (2)

Know the Answer?

Marco Krause · Answer 1

Pemdas

sub them

(6+2) ³-3 (6) (2) (6+2)

parenthasees simplify

(8) ³-3 (6) (2) (8)

exponents

512-3 (6) (2) (8)

multiply

512-18 (2) (8)

512-36 (8)

512-288

244

Brandon French · Answer 2

The value would 223. all that needs to be done is substitute 6 for a and 3 for b.

If a = 6 and b = 2, what is the value of the following expression?(a + b) ^3 - 3ab (a + b)

If a = 6 and b = 2, what is the value of the following expression?

(a + b) ^3 - 3ab (a + b)